[Factors influencing the late results of thymectomy in myasthenia gravis].
D000293:Adolescent; D000328:Adult; D004576:Electromyography; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009157:Myasthenia Gravis / Q000628:therapy*; D013934:Thymectomy; D013997:Time Factors