title: [Determination of tracheal tube size for children with statistical method].
mesh_terms: D000293:Adolescent; D001824:Body Constitution; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008297:Male; D012044:Regression Analysis