1. Hiatochemical and biochemical investigations of γ-glutamyl transpeptidase in the tissues of man and laboratory rodents;Albert;Acta Histochem.,1964
2. The value of γ-glutamyl transpeptidase as a screen test for liver tumor;Arosen;Acta Chir. Scand.,1970
3. Serum leucine aminopeptidase activity: Findings in carcinoma of the pancreas, pregnancy and other disorders;Arst;Am. J. Med. Sci.,1959
4. Diagnostic value of γ-glutamyl transpeptidase and alkaline phosphatase in liver metastases;Baden;Surg, Gynec. and Obstet.,1971
5. Histochemical demonstration of aminopeptidase;Burstone;J. Histochem. Cytochem.,1956