title: Unusual myasthenic state in a teen-age boy.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D003937:Diagnosis, Differential; D004558:Electric Stimulation; D004576:Electromyography; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008433:Mathematics; D009132:Muscles / Q000503:physiopathology*; D009157:Myasthenia Gravis / Q000175:diagnosis*; D009388:Neostigmine / Q000627:therapeutic use*; D009431:Neural Conduction; D009468:Neuromuscular Diseases / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology; D013997:Time Factors
chemical_list: D006146:Guanidines; D009388:Neostigmine