| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Amylase measurement, peritoneal fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Positional nystagmus test with recording | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fluorescence polarisation immunoassay, homogeneous | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cardiac flow imaging | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Skeletal X-ray of lower limb | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Creatine measurement, amniotic fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Pneumoencephalography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Lithium measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Trehalose-mannitol broth test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography, oblique, standard | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Angiography of upper extremity arteries | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Gynaecologic pelvimetry | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody to TSH receptor measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ophthalmic mucous membrane test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Meperidine measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electroencephalogram | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hepatitis B core antibody measurement, IgG type | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serologic test for Rickettsia conorii | Method | False | Investigation - action | Inferred relationship | Some |  | 
| C>2< complement assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Delayed hypersensitivity skin test for Trichophyton | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Kidney panel | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Gene replacement therapy | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Aortography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Measurement of central venous pressure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Real time scan | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Mean corpuscular haemoglobin determination | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Body measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Liver imaging with vascular flow | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Select picture audiometry | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Voiding urethrocystography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serologic test for Blastomyces | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Chromatography measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Determination of resistance to airflow by oscillatory method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| DAF receptor measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Rheumatoid factor measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Methaemoglobin measurement, quantitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Chemiluminescence assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Measurement of girth | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Mirror-clouding test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ward laboratory procedure, screening | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic ultrasound of gravid uterus | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Apexcardiography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hydroxyproline measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Pancreatic polypeptide measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody identification, RBC antibody panel, cold | Method | False | Investigation - action | Inferred relationship | Some |  | 
| C-reactive protein measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| C>7< complement assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Chemical method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Red blood cell histogram evaluation | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Thrombin time | Method | False | Investigation - action | Inferred relationship | Some |  | 
| CSF IgG synthesis rate | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography of tibia, combined AP and lateral | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Percutaneous hysterogram | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Starch utilisation test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody detection, leucocyte antibody | Method | False | Investigation - action | Inferred relationship | Some |  | 
| CR type 1 receptor measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral imaging of cervical carotid artery | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Endotracheal bronchography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| CT of kidneys | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Rapid urine screening test, enzyme tube test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Arylsulfatase B measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Macrophage migration factor assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Prothrombin consumption time, substituted | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radionuclide study of central nervous system | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cardiac function testing | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiography of chest | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antegrade urography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Measurement of platelet antibody | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hepatic venography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Immunoassay for detection of antibody to infectious agent | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Synergism testing, disk dilution method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Neuromuscular junction testing | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Echogynography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Aminolevulinic acid dehydratase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Beta-glucosidase measurement, fibroblasts | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Methaqualone measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| X-ray of skull | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Inflation of fallopian tube with injection of therapeutic agent | Method | False | Investigation - action | Inferred relationship | Some | 1 | 
| Thromboelastography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Heterophile antibody titre after absorption with beef cells and guinea pig kidney | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fluoroscopy to assist endoscopic manoeuvre | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, for retinal detachment mapping | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Excretion measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Dacryocystography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| IgG subclass, G2 measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Gastric fluid analysis, total acid measurement | Method | False | Investigation - action | Inferred relationship | Some | 1 | 
| Chloramphenicol acetyltransferase susceptibility test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ophthalmodynamometry | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microbial identification kit, API staph-ident method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radionuclide localisation of tumour, whole body | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Specimen preparation | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cryoprecipitate thawing and pooling | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Thromboplastin generation test with substitution | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Routine chest X-ray | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Laboratory ratio determination | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Carbohydrate measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Autopsy, gross and microscopic examination with brain | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Spirometry for bronchospasm with prolonged evaluation after exercise | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microbial identification kit, API 20S method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody identification, platelet antibody | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Arylsulfatase A measurement | Method | False | Investigation - action | Inferred relationship | Some |  |