Histamine-infusion test.
D001285:Atropine / Q000494:pharmacology*; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000187:drug effects; D006632:Histamine / Q000494:pharmacology*; D006801:Humans; D011413:Propantheline / Q000494:pharmacology
D011413:Propantheline; D001285:Atropine; D006632:Histamine