Which of the following lab values indicates that a

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Which of the following lab values indicates that an infant may have polycythemia?

A. Hct 50% B. Hct 55% C. Hct 62% D. Hct 70%

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

In the developed world, the MOST common cause of clinically significant bronchiectasis is:

A. primary ciliary dyskinesia B. foreign body aspiration C. gastric aspiration D. immune deficiency

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The earliest pathologic lesion in the lung of a patient with cystic fibrosis is:

A. bronchiolitis B. bronchitis C. bronchiolectasis D. bronchiectasis

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The following are causes of diffuse alveolar hemorrhage (DAH) EXCEPT:

A. Goodpasture syndrome B. Henoch-SchÃ¶nlein purpura C. Wegener granulomatosis D. Heiner syndrome

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The treatment of choice for idiopathic pulmonary hemosiderosis (IPH) is:

A. transfusion of blood products B. systemic corticosteroids C. cyclophosphamide D. lung transplantation

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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