疏远天际
发表于 2025-3-30 08:57:36
ic-type endothelium and the submucosa is heavily infiltrated with immune reactive cells (Fenwick, 1870; Coghill, 1960; Wood ., 1964). The stomach loses its ability to secrete hydrochloric acid, pepsin, and intrinsic factor (Levine and Ladd, 1921; Castle, 1929) and serum gastrin levels are elevated w