Distribution of histamine and substance 'P' in the wall of the digestive tract of the dog.
D000818:Animals; D004064:Digestive System; D004285:Dogs; D041981:Gastrointestinal Tract; D006632:Histamine; D006801:Humans; D013373:Substance P
D013373:Substance P; D006632:Histamine
DIGESTIVE SYSTEM; HISTAMINE