Fig. 3From: Comparison of nostril sizes of newborn infants with outer diameter of endotracheal tubes a Absolute number of infants and percentage of infants with a birthweight <3000g in whom the OD of the ETT with an ID of 3.0 and 3.5mm was bigger than the infant’s nostril size b Absolute number of infants and percentage of infants with a birthweight ≥3000g in whom the OD of the ETT with an ID of 3.5 and 4.0mm was bigger than the infant’s nostril sizeBack to article page