Drug substitution--boon to consumers versus legal trap for the professional.
D003258:Consumer Behavior; D003365:Costs and Cost Analysis; D011307:Drug Prescriptions; D007603:Jurisprudence; D008318:Malpractice; D010595:Pharmacists; D010820:Physicians; D013810:Therapeutic Equivalency; D014481:United States; D014486:United States Food and Drug Administration