Laboratory of Gastroenterology;
Xijing Hospital;
Fourth Military Medical University;
Xi'an 710032;
Laboratory of Gastroenterology;
Xijing Hospital;
Fourth Military Medical university;
Xi'an 710032;
Central Laboratory;
Fourth Military Medical University;
Xi'an 710032;
Laboratory of Gastroenterology;
Xijing Hospital;
Fourth Military Medical University;
Xu'an 710032;
stomach; neoplasms; antibodies; monoclonal; antigens; neoplasm; serum; ascites; fluoroimmunoassay; human;