He sold his bike for a low prostate specific antigen.
Rana
A
A
Department of Surgery/Urology, Western General Hospital, Edinburgh, United Kingdom.
Chisholm
G D
GD
D000230:Adenocarcinoma / Q000097:blood*; D000368:Aged; D001642:Bicycling; D006801:Humans; D008297:Male; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000097:blood*
D017430:Prostate-Specific Antigen