Are old drugs better than new?
Gupta
Sanjay
S
D000329:Advertising; D017277:Drug Approval / Q000706:statistics & numerical data; D004345:Drug Industry; D004358:Drug Therapy / Q000639:trends; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D008297:Male; D010344:Patient Advocacy; D012306:Risk; D012449:Safety; D014481:United States