Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
Helium | Is a | inert gas | false | Inferred relationship | Some | ||
Helium | Is a | Helium and its derivatives | false | Inferred relationship | Some | ||
Helium | Is a | Noble gas | true | Inferred relationship | Some | ||
Helium | Is a | Helium and/or helium compound (substance) | true | Inferred relationship | Some |
Reference Sets