Orotracheal intubation in the newborn infant: a method for determining depth of tube insertion.
D001724:Birth Weight; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000628:therapy*; D007442:Intubation, Intratracheal / Q000379:methods*; D012131:Respiratory Insufficiency / Q000628:therapy*