Serum gamma-glutamyl transferase activity in volunteer blood donors.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001782:Blood Donors; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D005723:gamma-Glutamyltransferase / Q000097:blood*
D005723:gamma-Glutamyltransferase