title: Tracheo-bronchial angles in infants and children.
mesh_terms: D001980:Bronchi / Q000033:anatomy & histology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007442:Intubation, Intratracheal / Q000379:methods*; D014132:Trachea / Q000033:anatomy & histology