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 |
Petroleum | Is a | Oil | true | Inferred relationship | Existential restriction modifier (core metadata concept) | ||
Petroleum | Is a | Coal AND/OR petroleum agent | false | Inferred relationship | Existential restriction modifier (core metadata concept) | ||
Petroleum | Is a | Coal and petroleum agent (substance) | true | Inferred relationship | Existential restriction modifier (core metadata concept) |
Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Naphtha | Is a | False | Petroleum | Inferred relationship | Existential restriction modifier (core metadata concept) |
This concept is not in any reference sets