TY - EJOUR T1 - The Additional Value of Free Prostate Specific Antigen to the Battery of Age-Dependent Prostate-Specific Antigen, Prostate-Specific Antigen Density and Velocity AU - Barak, Mira AU - Cohen, Michael AU - Mecz, Yoel AU - Stein, Avi AU - Rashkovitzki, Roman AU - Laver, Benjamin AU - Lurie, Aharon PY - 1997 LA - und PB - Kooperation de Gruyter JO - Clinical Chemistry and Laboratory Medicine DO - 10.1515/cclm.1997.35.6.475 ER -