. . . . . . . . . . . "6" . "1977-10-20" . "spa" . . "IM" . . . "MEDLINE" . "Jun" . "0034-9437" . . . . . . . "Print" . "15" . "50" . "NLM" . "Y" . "641-6" . "2009-11-11" . . . . . . . . . "1977" . "[Determination of serum lipoprotein-X (LP-X) and gamma-glutamyl transpeptidase (gamma GT); its use in the differential diagnosis of hepatobiliary diseases]." . "Journal Article" . "English Abstract" .