Weighing in on the great PSA debate.
D003955:Diagnostic Tests, Routine; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000592:standards*; D008875:Middle Aged; D017430:Prostate-Specific Antigen / Q000097:blood; D011471:Prostatic Neoplasms / Q000175:diagnosis*; D014481:United States
D017430:Prostate-Specific Antigen