Cystic fibrosis leads to defect in which of the following channels?
ACl-
BK+
CCa2+
DNa+
A 40-year-old man presented with repeated episodes of bronchospasm and hemoptysis. Chest X-ray revealed perihilar bronchiectasis. The most likely diagnosis is
ASarcoidosis
BIdiopathic pulmonary fibrosis
CExtrinsic allergic alveolitis
DBronchopulmonary aspergillosis
In bronchiectasis, all of the following are seen except:
ARecurring bouts of cough
BHaemoptysis
CWheezing
DClubbing
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