[Diagnostic pneumomediastinum in cases of myasthenia gravis].
D006801:Humans; D009157:Myasthenia Gravis / Q000000981:diagnostic imaging*; D011012:Pneumomediastinum, Diagnostic; D011859:Radiography; D014054:Tomography
Diagnostyczna odma śródpiersia w przypadkach myasthenia gravis.