title: Gas chromatographic determination of phenolic compounds in drug preparations: collaborative study.
mesh_terms: D002164:Camphor / Q000032:analysis; D002626:Chemistry, Pharmaceutical; D002849:Chromatography, Gas; D004304:Dosage Forms; D004338:Drug Combinations; D008610:Menthol / Q000032:analysis; D008745:Methylation; D010636:Phenols / Q000032:analysis*; D012459:Salicylates / Q000032:analysis
chemical_list: D004304:Dosage Forms; D004338:Drug Combinations; D010636:Phenols; D012459:Salicylates; D008610:Menthol; D002164:Camphor