title: Interaction of acetylcholine and caffeine on the isolated rectus abdominis of frog (Rana tigrina).
mesh_terms: D000009:Abdominal Muscles / Q000187:drug effects / Q000502:physiology; D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D002110:Caffeine / Q000494:pharmacology*; D004347:Drug Interactions; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D011898:Ranidae
chemical_list: D002110:Caffeine; D000109:Acetylcholine