title: Frog muscle responses to catecholamine beta-receptor blocking agents.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D001001:Anura; D002395:Catecholamines / Q000494:pharmacology; D003714:Denervation; D004558:Electric Stimulation; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009132:Muscles / Q000187:drug effects / Q000502:physiology; D013565:Sympatholytics / Q000494:pharmacology*; D014403:Tubocurarine / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D013565:Sympatholytics; D014403:Tubocurarine