title: Effects of black widow spider venom on the frog neuromuscular junction. Effects on end-plate potential, miniature end-plate potential and nerve terminal spike.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology; D009469:Neuromuscular Junction / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology; D013112:Spiders; D009435:Synaptic Transmission / Q000187:drug effects; D014688:Venoms / Q000494:pharmacology*
chemical_list: D014688:Venoms; D008274:Magnesium; D011188:Potassium; D002118:Calcium