RT Journal Article SR Electronic T1 What is the prevalence of prostate cancer among men with low prostate-specific antigen levels? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 572 OP 572 DO 10.1503/cmaj.1041220 VO 171 IS 6 A1 Alibhai, Shabbir M.H. YR 2004 UL http://www.cmaj.ca/content/171/6/572.abstract