title: Myasthenia gravis: evidence for a "central" defect.
mesh_terms: D000328:Adult; D001369:Axons; D004594:Electrophysiology; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons / Q000503:physiopathology*; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation / Q000503:physiopathology; D009157:Myasthenia Gravis / Q000209:etiology / Q000503:physiopathology*; D009431:Neural Conduction; D009469:Neuromuscular Junction / Q000503:physiopathology; D011930:Reaction Time; D014034:Toes / Q000294:innervation