The finding of the following pathogen on culture of the lower airways strongly suggests a diagnosis of cystic fibrosis:

The finding of the following pathogen on culture of the lower airways strongly suggests a diagnosis of cystic fibrosis:

Physical examination and an upright, posteroanterior chest radiograph with subsequent measurement of the angle of curvature (Cobb technique) remain the gold standard for assessment of scoliosis. Scoliosis is defined when curves exceed:

The Pco2 from a capillary sample is similar to that from arterial blood. The Pco2 in venous samples is approximately higher than arterial Pco2 by

Croup, or laryngotracheobronchitis, is the most common infection of the middle respiratory tract. Of the following, The MOST common cause of croup is

Infectious agents that commonly cause community-acquired pneumonia vary by age. Of the following, the MOST common pathogen in 3 months to 5 years age group is