10ISHIDA M,GOMYO Y,TATEBE S,et al.Apoptosis in human gastric mucosa,chronic gastritis,dysplasia and carcinoma:analysis by terminal deoxynucleotidyl transferase-mediated d UTP-biotin nick end labelling[J].Virchows Archiv:an International Journal of Pathology,1996,428(4/5):229-235.