title: [Contractile abnormalities of myasthenic muscle prior to neuromuscular transmission block].
mesh_terms: D000293:Adolescent; D000328:Adult; D002118:Calcium / Q000378:metabolism; D004837:Epinephrine / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects; D009157:Myasthenia Gravis / Q000503:physiopathology*; D009469:Neuromuscular Junction / Q000187:drug effects*
chemical_list: D002118:Calcium; D004837:Epinephrine