TY - JOUR T1 - What is the prevalence of prostate cancer among men with low prostate-specific antigen levels? JF - Canadian Medical Association Journal JO - CMAJ SP - 572 LP - 572 DO - 10.1503/cmaj.1041220 VL - 171 IS - 6 AU - Shabbir M.H. Alibhai Y1 - 2004/09/14 UR - http://www.cmaj.ca/content/171/6/572.abstract ER -