[Experimental study on the sensitivity of the upper digestive tract, especially the mucosa of the superior part of the duodenum, the hydrochloric acid of the gastric juice].
D000818:Animals; D004285:Dogs; D004386:Duodenum / Q000502:physiology*; D005750:Gastric Juice / Q000502:physiology*; D007413:Intestinal Mucosa / Q000502:physiology*; D010437:Peptic Ulcer / Q000473:pathology*