title: Proceedings: The value of high extracellular calcium as a test for monosynaptic connexions in Planorbis corneus.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000378:metabolism* / Q000494:pharmacology; D004558:Electric Stimulation; D005110:Extracellular Space / Q000378:metabolism; D007395:Interneurons / Q000378:metabolism / Q000502:physiology; D012908:Snails; D013569:Synapses / Q000502:physiology*; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D002118:Calcium