title: [Diagnostic pneumomediastinum in 100 cases of myasthenia gravis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000175:diagnosis*; D011012:Pneumomediastinum, Diagnostic; D012737:Sex Factors; D013945:Thymoma / Q000175:diagnosis*; D013953:Thymus Neoplasms / Q000175:diagnosis
vernacular_title: Diagnostyczna odma śródpiersia w 100 przypadkach myasthenia gravis.