title: PSA: The Little Kallikrein that 'COULD' and 'SHOULD'.
authors.affiliation: Executive Deputy Editor, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Jack
authors.initials: J
authors.lastname: Barkin
mesh_terms: D055088:Early Detection of Cancer; D006801:Humans; D008297:Male; D017430:Prostate-Specific Antigen / Q000097:blood*; D011471:Prostatic Neoplasms / Q000175:diagnosis*
chemical_list: D017430:Prostate-Specific Antigen