[A case of myasthenia associated with rheumatoid arthritis and Sjögren's syndrome].
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000276:immunology; D005260:Female; D006801:Humans; D009157:Myasthenia Gravis / Q000150:complications* / Q000276:immunology; D012859:Sjogren's Syndrome / Q000150:complications* / Q000276:immunology