title: Effect of 3,4-diaminopyridine and tetraethylammonium on the presynaptic blockade caused by beta-bungarotoxin.
mesh_terms: D015761:4-Aminopyridine / Q000031:analogs & derivatives*; D000077770:Amifampridine; D000631:Aminopyridines / Q000494:pharmacology*; D000818:Animals; D002038:Bungarotoxins / Q000494:pharmacology*; D002645:Chickens; D066298:In Vitro Techniques; D051379:Mice; D009469:Neuromuscular Junction / Q000187:drug effects; D013569:Synapses / Q000187:drug effects*; D009435:Synaptic Transmission / Q000187:drug effects; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*
chemical_list: D000631:Aminopyridines; D002038:Bungarotoxins; D013757:Tetraethylammonium Compounds; D015761:4-Aminopyridine; D000077770:Amifampridine