Letter: Screening test for alcoholism.
D000437:Alcoholism / Q000097:blood / Q000175:diagnosis* / Q000201:enzymology; D004796:Clinical Enzyme Tests; D005260:Female; D006801:Humans; D008297:Male; D005723:gamma-Glutamyltransferase / Q000097:blood*
D005723:gamma-Glutamyltransferase