title: Grouped muscle action potential area.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D003202:Computers, Analog; D004558:Electric Stimulation; D004566:Electrodes; D004576:Electromyography; D006801:Humans; D008875:Middle Aged; D009132:Muscles / Q000502:physiology*; D009991:Oscillometry; D009435:Synaptic Transmission; D014459:Ulnar Nerve / Q000502:physiology