title: Effect of chronic ranitidine treatment on secretion of intrinsic factor.
mesh_terms: D004381:Duodenal Ulcer / Q000503:physiopathology; D005663:Furans / Q000494:pharmacology*; D006635:Histamine H2 Antagonists / Q000494:pharmacology*; D006801:Humans; D007437:Intrinsic Factor / Q000378:metabolism*; D011899:Ranitidine
chemical_list: D005663:Furans; D006635:Histamine H2 Antagonists; D011899:Ranitidine; D007437:Intrinsic Factor