TY - JOUR T1 - Nasogastric tube insertion using conventional versus bubble technique for its confirmation in anesthetized patients: a prospective randomized study JO - Brazilian Journal of Anesthesiology A1 - Sharma, Ankur A1 - Vyas, Varuna A1 - Goyal, Shilpa A1 - Bhatia, Pradeep A1 - Sethi, Priyanka A1 - Goel, Akhil Dhanesh SN - 2352-2291 UL - 10.1016/j.bjane.2021.01.011 VL - 73 Y1 - 2023 PB - Brasil ER -