title: Pentobarbital: presynaptic effect in the squid giant synapse.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001369:Axons / Q000187:drug effects / Q000502:physiology*; D002118:Calcium / Q000494:pharmacology; D049832:Decapodiformes; D004305:Dose-Response Relationship, Drug; D010424:Pentobarbital / Q000494:pharmacology*; D013569:Synapses / Q000187:drug effects / Q000502:physiology*
chemical_list: D010424:Pentobarbital; D002118:Calcium