RT Journal Article SR Electronic T1 Response: Re: Prostate-Specific Antigen Testing among the Elderly in Community-Based Family Medicine Practices JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 708 OP 708 DO 10.3122/jabfm.2009.06.090208 VO 22 IS 6 A1 Hudson, Shawna YR 2009 UL http://www.jabfm.org/content/22/6/708.abstract AB