Tra từ bronchoscopic smear - Từ điển WordNet v3.1

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Từ điển WordNet v3.1 - WordNet Dictionary

bronchoscopic smear

noun

any of several cytologic smears obtained from different parts of the lower respiratory tract;
used for cytologic study of cancer and other diseases of the lungs
• Syn:
lower respiratory tract smear, sputum smear
• Hypernyms:
smear, cytologic smear, cytosmear