Peptic ulcer in myasthenia gravis.
D000328:Adult; D005260:Female; D006801:Humans; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000150:complications; D009157:Myasthenia Gravis / Q000150:complications*; D010437:Peptic Ulcer / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology* / Q000601:surgery; D013276:Stomach Ulcer / Q000209:etiology