[On importance of pneumomediastinography in internal medicine, with special reference to its application in the diagnosis of thymus disorders].
D000328:Adult; D000368:Aged; D004700:Endocrine System Diseases / Q000175:diagnosis*; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D011012:Pneumomediastinum, Diagnostic; D013950:Thymus Gland