title: Assay of ipecac and its preparations. I. Development of the method.
mesh_terms: D000470:Alkaloids / Q000032:analysis / Q000302:isolation & purification; D002845:Chromatography; D004304:Dosage Forms; D004640:Emetine / Q000032:analysis* / Q000302:isolation & purification; D005069:Evaluation Studies as Topic; D007486:Ipecac / Q000032:analysis* / Q000302:isolation & purification; D008722:Methods; D011208:Powders / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000470:Alkaloids; D004304:Dosage Forms; D011208:Powders; D007486:Ipecac; D004640:Emetine