title: Lead competitively inhibits calcium-dependent synaptic transmission in the bullfrog sympathetic ganglion.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001692:Biological Transport / Q000187:drug effects; D002118:Calcium / Q000037:antagonists & inhibitors* / Q000378:metabolism; D005725:Ganglia, Autonomic; D066298:In Vitro Techniques; D007854:Lead / Q000494:pharmacology*; D007855:Lead Poisoning / Q000503:physiopathology; D009411:Nerve Endings / Q000187:drug effects; D011892:Rana catesbeiana; D013570:Synaptic Membranes / Q000187:drug effects*; D009435:Synaptic Transmission / Q000187:drug effects*
chemical_list: D007854:Lead; D000109:Acetylcholine; D002118:Calcium