Gastric ulcer and regurgitation gastritis.
D000818:Animals; D001646:Bile / Q000378:metabolism; D002247:Carbon Isotopes; D004285:Dogs; D004378:Duodenal Diseases / Q000150:complications*; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000503:physiopathology; D005756:Gastritis / Q000150:complications / Q000209:etiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007419:Intestinal Secretions; D013276:Stomach Ulcer / Q000150:complications / Q000209:etiology*
D002247:Carbon Isotopes