title: Hydroxytryptaminergic transmission in a frog vagus-stomach muscle preparation.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001241:Aspirin / Q000494:pharmacology; D001285:Atropine / Q000494:pharmacology*; D005769:Gastrointestinal Motility; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D066298:In Vitro Techniques; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology*; D009130:Muscle, Smooth / Q000187:drug effects* / Q000502:physiology*; D012701:Serotonin / Q000494:pharmacology*; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D006634:Histamine H1 Antagonists; D012701:Serotonin; D001285:Atropine; D008238:Lysergic Acid Diethylamide; D000109:Acetylcholine; D001241:Aspirin