[Pneumomediastinography in patients with hypoplatic anemia].
D000328:Adult; D000741:Anemia, Aplastic / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011012:Pneumomediastinum, Diagnostic; D011859:Radiography; D013950:Thymus Gland / Q000000981:diagnostic imaging