Titlebook: Mental Health and Social Work; Rosaleen Ow,Abner Weng Cheong Poon Reference work 2020 Springer Nature Singapore Pte Ltd. 2020 Mental healt

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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