Which will be the correct option for the marked place?
(a) Acetylcholine
(b) Gastrin
(c) Histamine
(d) Hydrogen ions
I had been asked this question in final exam.
Query is from Pharmacotherapy of Peptic Ulcer topic in portion Histamine, Bradykinin and their Antagonists, Pharmacotherapy of Gastric Ulcer, Peptic Ulcer of Drug Biotechnology