title: ACTION POTENTIALS RECORDED BY COAXIAL NEEDLE ELECTRODES IN RINGER'S SOLUTION.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D004566:Electrodes; D004576:Electromyography; D004864:Equipment and Supplies; D006801:Humans; D007552:Isotonic Solutions; D009339:Needles; D000077331:Ringer's Solution; D012996:Solutions
chemical_list: D007552:Isotonic Solutions; D012996:Solutions; D000077331:Ringer's Solution
keywords: ELECTROMYOGRAPHY; EQUIPMENT AND SUPPLIES; FROGS; SOLUTIONS