title: Medicines: who's using them?
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004363:Drug Utilization; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008396:Maryland; D008875:Middle Aged; D004366:Nonprescription Drugs; D012651:Self Medication; D012959:Socioeconomic Factors
chemical_list: D004366:Nonprescription Drugs