title: Criteria for deciding when to obtain chest radiographs in first time wheezers.
authors.forename: J
authors.initials: J
authors.lastname: Gershel
mesh_terms: D001249:Asthma / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D018579:Patient Selection; D013902:Radiography, Thoracic; D012107:Research Design; D012135:Respiratory Sounds; D013997:Time Factors