Sheikhzadeh, Dariush, Behzad Aliakbari Sharabiani, Issa Eslami, Mahin Seyed Hejazi, and Sina Nasirzadeh. 2022. “Determine the Appropriate Size of the Endotracheal Tube by Method Air Leak Test in Infants Weighing Less Than 2500 Grams and Compare It With Common Standards: Appropriate Size of Endotracheal Tube in Neonates”. Iranian Journal of Pediatric Surgery 8 (1):49-58. https://doi.org/10.22037/irjps.v8i1.37568.