TY - RPRT TI - Prostate-specific antigen (PSA), PSA density and age-adjusted PSA reference values in screening for prostate cancer--a study of a randomly selected population of 2,400 men. AU - O Gustafsson AU - E Mansour AU - U Norming AU - A Carlsson AU - M Törnblom AU - C R Nyman PY - 1998 DO - 10.1080/003655998750015124 UR - https://pubmed.ncbi.nlm.nih.gov/9924998/ ID - 9924998 ER -