title: [Clinical studies of the antitussive and expeotorant properties of Hederix].
mesh_terms: D000996:Antitussive Agents; D035843:Biomedical Research; D003061:Codeine / Q000031:analogs & derivatives; D006801:Humans; D010946:Plants, Medicinal / Q000628:therapy*
chemical_list: D000996:Antitussive Agents; D003061:Codeine
keywords: CODEINE/related compounds; PLANTS, MEDICINAL/therapy