TY - RPRT TI - Assay variability in serum prostate-specific antigen determination. AU - M K Brawer AU - P Daum AU - J C Petteway AU - M H Wener PY - 1995 DO - 10.1002/pros.2990270102 UR - https://pubmed.ncbi.nlm.nih.gov/7541527/ ID - 7541527 ER -