Supplemental O2 may be delivered by a variety of face-mask systems ranging from a simple face mask, which can provide 30% to 40% O2, to a nonrebreather mask with reservoir that can provide nearly

Supplemental O2 may be delivered by a variety of face-mask systems ranging from a simple face mask, which can provide 30% to 40% O2, to a nonrebreather mask with reservoir that can provide nearly

Vocal cord paralysis is an important cause of laryngeal dysfunction. Paralysis may be unilateral or bilateral and is more often caused by

The primary cause of bronchiolitis is

Immunizations have had a great impact on the incidence of pneumonia caused by all the following EXCEPT

Blood cultures should be performed on hospitalized children to attempt to diagnose a bacterial cause of pneumonia. Blood cultures are positive in