title: Duodenal bicarbonate secretion in duodenal ulcer.
mesh_terms: D001639:Bicarbonates / Q000378:metabolism*; D004381:Duodenal Ulcer / Q000378:metabolism*; D004386:Duodenum / Q000378:metabolism*; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism; D012907:Smoking
chemical_list: D001639:Bicarbonates