Essential Facts: Prostate-specific antigen
VOL: 102, ISSUE: 42, PAGE NO: 41Rachel Gilbert, BSc, DipHE, RNcare services manager for BUPA Care Homes and at the time of writing was continence nurse specialist, Kingston Primary Care TrustProstate-specific antigen (PSA) is a glycoprotein produced by the prostate gland and is responsible for liquefying semen.
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