title: Dual effects of acetylcholine on the spontaneous activity in the isolated perfused spinal cord of the frog.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology; D010277:Parasympathomimetics / Q000494:pharmacology; D011892:Rana catesbeiana; D013116:Spinal Cord / Q000187:drug effects*; D013564:Sympathetic Nervous System / Q000187:drug effects; D014403:Tubocurarine / Q000494:pharmacology
chemical_list: D010277:Parasympathomimetics; D009538:Nicotine; D001285:Atropine; D000109:Acetylcholine; D014403:Tubocurarine