The cost of drugs.
D003365:Costs and Cost Analysis; D004304:Dosage Forms; D004345:Drug Industry; D004467:Economics; D005251:Fees, Medical; D005252:Fees, Pharmaceutical; D004366:Nonprescription Drugs; D004364:Pharmaceutical Preparations; D012106:Research; D014481:United States
D004304:Dosage Forms; D004366:Nonprescription Drugs; D004364:Pharmaceutical Preparations