TY - GEN AU - Kurokawa,Kohei AU - Yamanaka,Hidetoshi AU - Ishibashi,Midori AU - Kano,Shojiro AU - Arai,Yoichi TI - [The present status and future directions for standardization of PSA assays in PSA gray zone] SN - 0047-1852 PY - 2003///0401 KW - Biomarkers, Tumor KW - blood KW - Humans KW - Male KW - Prostate-Specific Antigen KW - Prostatic Neoplasms KW - diagnosis KW - Reagent Kits, Diagnostic KW - Reference Standards KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Review ER -