Nonsuppurative otitis media in myasthenia gravis.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000150:complications*; D010034:Otitis Media with Effusion / Q000150:complications*; D011175:Positive-Pressure Respiration; D013997:Time Factors