Total, Free, and Percent Free Prostate-Specific Antigen Levels among US Men

Prostate-specific antigen (PSA) levels by race, 2001-04. Keywords: prostate cancer screening; male; men; white; race; black; African-American; Hispanic; Latino; Mexican-American; birth; age; NCHS; National Center for Health Statistics, CDC, Centers for Disease Control and Prevention; NHANES; National Health and Nutrition Examination Survey