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4. DNA synthesis of the mucosa of the gallbladder estimated by bromodeoxyuridine (BrdU)- anti BrdU in vitro method in patients with various gallbladder disorders;Ito;Nippon Shokakibyo Gakkai Zasshi,1993
5. Evaluation of mucosal proliferative activity by silver stained nudeolar organizer region proteins (Ag-NOR) in gallbladder diseases;Suto;Nippon Geka Gakkai Zasshi,1993