Generics more common, but prescribing patterns still uneven.
D000293:Adolescent; D000328:Adult; D011307:Drug Prescriptions / Q000706:statistics & numerical data*; D017723:Drug Utilization Review; D016568:Drugs, Generic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010818:Practice Patterns, Physicians'; D014481:United States
D016568:Drugs, Generic