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 | 
| Guaifenesin | Is a | Expectorant agent | false | Inferred relationship | Some | ||
| Guaifenesin | Is a | Expectorant agent (substance) | true | Inferred relationship | Some | ||
| Guaifenesin | Is a | guaifenesin och dess derivat | false | Inferred relationship | Some | ||
| Guaifenesin | Is a | Methyl ether (substance) | true | Inferred relationship | Some | 
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This concept is not in any reference sets