title: The clinical usefulness of percent free-PSA.
authors.affiliation: Johns Hopkins University School of Medicine, James Buchanan Brady Urological Institute, Johns Hopkins Medical Institution, Baltimore, Maryland, USA.
authors.forename: A W
authors.initials: AW
authors.lastname: Partin
authors.forename: J E
authors.initials: JE
authors.lastname: Oesterling
mesh_terms: D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000097:blood / Q000175:diagnosis*; D015203:Reproducibility of Results
chemical_list: D017430:Prostate-Specific Antigen