Acetylcholine from the blood in the gastrointestinal ulcer.
D000109:Acetylcholine; D001769:Blood; D006801:Humans; D010437:Peptic Ulcer / Q000097:blood*
D000109:Acetylcholine
BLOOD/acetylcholine; PEPTIC ULCER/blood in
L'acétylcholine du sang dans l'ulcère gastro-intestinal.