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:

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:

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

One of the early signs of hypoxic respiratory failure is

The main reason for surgical correction of pectus excavatum is generally to improve