TY - GEN AU - Klein,E A TI - Can prostate specific antigen derivatives reduce the frequency of unnecessary prostate biopsies? SN - 0022-5347 PY - 1996///0820 KW - Biopsy KW - statistics & numerical data KW - Humans KW - Male KW - Prostate KW - pathology KW - Prostate-Specific Antigen KW - blood KW - Prostatic Neoplasms N1 - Publication Type: Editorial ER -