| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Arsenic isotope | Is a | False | Arsenic | Inferred relationship | Some |  | 
| Inorganic arsenic | Is a | False | Arsenic | Inferred relationship | Some |  | 
| Trivalent arsenic compound causing toxic effect | Causative agent | False | Arsenic | Inferred relationship | Some |  | 
| Pentavalent arsenic compound causing toxic effect | Causative agent | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic-induced nail damage | Causative agent | True | Arsenic | Inferred relationship | Some | 2 | 
| Arsenic measurement, gastric | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement, hair | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement, blood | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Anemia due to arsenic hydride | Causative agent | False | Arsenic | Inferred relationship | Some |  | 
| toxisk effekt av arsenik och/eller arsenikföreningar | Causative agent | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement, nails | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Organic arsenic poisoning | Causative agent | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement, urine | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Urine arsenic/creatinine ratio measurement | Has measured component | False | Arsenic | Inferred relationship | Some |  | 
| Arsenic measurement, gastric | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Arsenic measurement, hair | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Arsenic measurement | Component | True | Arsenic | Inferred relationship | Some | 1 | 
| Arsenic measurement, blood | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Arsenic measurement, nails | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Arsenic measurement, urine | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Urine arsenic/creatinine ratio measurement | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| Plasma arsenic level (procedure) | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| 24 hour urine arsenic output (procedure) | Component | True | Arsenic | Inferred relationship | Some | 2 | 
| arsenikutlöst keratos i handflator och/eller fotsulor | Causative agent | False | Arsenic | Inferred relationship | Some | 2 | 
| acetarsol 1 g, suppositorium | Has active ingredient | False | Arsenic | Inferred relationship | Some |  | 
| arseniktrioxid 1 mg/ml, injektionsdos, ampull 10 ml | Has active ingredient | False | Arsenic | Inferred relationship | Some |  | 
| Product containing acetarsol (medicinal product) | Has active ingredient | False | Arsenic | Inferred relationship | Some |  | 
| Product containing arsenic trioxide (medicinal product) | Has active ingredient | False | Arsenic | Inferred relationship | Some |  | 
| Product containing arsenic (medicinal product) | Has active ingredient | True | Arsenic | Inferred relationship | Some | 1 | 
| Exposure to arsenic (event) | Causative agent | True | Arsenic | Inferred relationship | Some | 1 | 
| Skin disease due to arsenic | Causative agent | False | Arsenic | Inferred relationship | Some | 1 | 
| Arsenical keratosis (disorder) | Causative agent | True | Arsenic | Inferred relationship | Some | 1 | 
| Arsenic-induced skin malignancy | Causative agent | False | Arsenic | Inferred relationship | Some | 1 | 
| Arsenic-induced skin pigmentation (disorder) | Causative agent | False | Arsenic | Inferred relationship | Some | 1 | 
| Arsenic-induced rain-drop hypomelanosis | Causative agent | False | Arsenic | Inferred relationship | Some | 1 | 
| Product containing only arsenic (medicinal product) | Has active ingredient | True | Arsenic | Inferred relationship | Some | 1 | 
| Disorder of brain caused by arsenic (disorder) | Causative agent | True | Arsenic | Inferred relationship | Some | 1 |