Tracheo-bronchial angles in infants and children.
D000293:Adolescent; D000768:Anesthesia, General / Q000379:methods; D001980:Bronchi / Q000033:anatomy & histology*; D001995:Bronchography; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007442:Intubation, Intratracheal / Q000379:methods; D009359:Neonatology / Q000379:methods; D014132:Trachea / Q000033:anatomy & histology* / Q000000981:diagnostic imaging