| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Arsenic measurement, hair (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Histamine measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Intradermal skin test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Barbiturates measurement, qualitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fluoroscopic localization for transbronchial biopsy and brushing | Method | False | Investigation - action | Inferred relationship | Some |  | 
| BACTEC susceptibility test by indirect method with PZA | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Syphilis test, quantitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody to nucleolus measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| DNA analysis, antenatal, blood | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Beta-glucuronidase measurement, spinal fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Osmolality measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fungus serologic study, paired samples | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Angiocardiography, positive contrast | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Trazodone measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cocaine measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiologic examination of upper gastrointestinal tract and small bowel with serial films | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Anti C3 solid phase assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Autopsy examination | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Flow cytometry, cell cycle analysis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electrocardiographic procedure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Pneumogynecography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiography of face, head AND/OR neck | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Smear for eosinophils | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiography of female genital organs | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Liquid phase immunoprecipitation competitive binding immunoassay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Blood group typing A>2< | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Therapeutic compound measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Citrate excretion measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Creatine kinase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Magnetic resonance imaging of brain and brain stem (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiography of shoulder | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Complete semen analysis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Tissue culture antitoxin assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Complement assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Coagulation panel for thrombosis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Reagent RBC, preparation A, B or O pool | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Titanium measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microalbuminuria measurement, 10-hour collection, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Xenon flow scan of cardiovascular system | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Warfarin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Circulating inhibitor assay, factor II | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Peak expiratory flow measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Autopsy, clerical with coding procedure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Tin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Echography, scan B-mode for placement of radiation fields | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Alcohol, isopropyl measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Therapeutic drug monitoring assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Blood culture | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Immunofluorescence cell labelling index measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Resorption rate measurement, gastrointestinal | Method | False | Investigation - action | Inferred relationship | Some | 1 | 
| Initial oral examination | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serologic test for cytomegalovirus (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Calcitonin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Placental alkaline phosphatase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Thiophene-2-carboxylic acid hydrazide test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Rheumatoid factor, qualitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ultrasound angiography of aortic arch (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic dental cast | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Neuroleptic drug screen | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Venography of inferior vena cava with serialography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microbial identification, identicult-Neissera method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Echography of breast, B-scan | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Kowa fundus photography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Pyruvate kinase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody to gastric parietal cell measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiologic examination of knee, anteroposterior and lateral views | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Dopamine measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Common duct stone analysis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Bundle of His recording (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Echography of kidney | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Neutrophil count | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fluorescent immunoassay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Melanin measurement, urine, qualitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Iron measurement, liver tissue | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ultrasonic guidance for thoracentesis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Amount of trapped gas, box functional residual capacity, measurement (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography with measurements | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with fundus photography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Dopamine measurement, blood (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radionuclide venous thrombosis study | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Magnetic resonance imaging of orbit (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Nasality test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Glucose measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Estriol measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Follicle stimulating hormone measurement (procedure) | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microbial smear, phase contrast examination | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Synergism testing, broth macrodilution method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Macrophage migration inhibitor factor assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Nortryptyline measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fluorescence polarization immunoassay, heterogenous | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Uroporphyrin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Peripheral thermogram | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Blood coagulation panel | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Methadone measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cryoglobulin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cell hybridization | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electron microscopy scanning technique, complete | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electron spin resonance measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electroejaculation procedure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Monitoring of cardiac output by ECG | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electrocardiogram with sub-maximal exercise test | Method | False | Investigation - action | Inferred relationship | Some |  |