title: The influence of internal sodium on the behaviour of motor nerve endings.
mesh_terms: D000818:Animals; D001001:Anura; D004077:Digoxin / Q000494:pharmacology; D009046:Motor Neurons / Q000187:drug effects*; D009411:Nerve Endings / Q000187:drug effects*; D012964:Sodium / Q000494:pharmacology*
chemical_list: D004077:Digoxin; D012964:Sodium