Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Extrinsic staining of teeth caused by drug | est un(e) (attribut) | True | Posteruptive tooth staining caused by drug (disorder) | Inferred relationship | Some | |
| Posteruptive tooth staining due to tetracycline | est un(e) (attribut) | True | Posteruptive tooth staining caused by drug (disorder) | Inferred relationship | Some | |
| Intrinsic staining of tooth - drug-induced | est un(e) (attribut) | False | Posteruptive tooth staining caused by drug (disorder) | Inferred relationship | Some | 
Reference Sets
Canada English language reference set (foundation metadata concept)