title: Re: variation among primary care physicians in prostate-specific antigen screening of older men.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D006801:Humans; D008297:Male; D006278:Medicare / Q000706:statistics & numerical data*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D011320:Primary Health Care / Q000706:statistics & numerical data*; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000175:diagnosis*
chemical_list: D017430:Prostate-Specific Antigen