title: Biological testing for safe O-T-C medications.
mesh_terms: D000056:Accident Prevention; D000293:Adolescent; D000818:Animals; D001681:Biological Assay; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D004364:Pharmaceutical Preparations / Q000592:standards*; D010600:Pharmacology; D010919:Placebos; D012651:Self Medication; D019966:Substance-Related Disorders; D014116:Toxicology
chemical_list: D004364:Pharmaceutical Preparations; D010919:Placebos