10Kato I,Miki K,Munoz N,et al.Determinants of plasma pepsinogen levels in a population at high risk for stomach cancer in venezuela. Int J Cancer,1995,62(5):512.
10R. G. Strickland MD,Dr. I. R. Mackay MD. A reappraisal of the nature and significance of chronic atrophic gastritis[J] 1973,The American Journal of Digestive Diseases(5):426~440