title: The duodenal PCO2 in duodenal ulcer patients and normal subjects.
mesh_terms: D002245:Carbon Dioxide / Q000096:biosynthesis / Q000378:metabolism*; D004381:Duodenal Ulcer / Q000378:metabolism / Q000503:physiopathology*; D006801:Humans; D010313:Partial Pressure; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide