title: Guanethidine and carbachol on the isolated frog rectus: a non-competitive interaction.
mesh_terms: D000818:Animals; D001001:Anura; D002217:Carbachol / Q000037:antagonists & inhibitors*; D006145:Guanethidine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*
chemical_list: D002217:Carbachol; D006145:Guanethidine