title: Differential blockade of ganglionic transmission by extract from venom gland of black widow spider (Latrodectus mactans).
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D005088:Exocrine Glands; D005727:Ganglia, Spinal / Q000187:drug effects; D005730:Ganglionic Blockers / Q000494:pharmacology*; D066298:In Vitro Techniques; D009474:Neurons / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology; D011817:Rabbits; D013112:Spiders / Q000502:physiology*; D009435:Synaptic Transmission / Q000187:drug effects; D014020:Tissue Extracts / Q000494:pharmacology*; D014688:Venoms / Q000494:pharmacology*
chemical_list: D005730:Ganglionic Blockers; D018377:Neurotransmitter Agents; D014020:Tissue Extracts; D014688:Venoms; D002118:Calcium