TY - BOOK AU - Gupta,Ekta AU - TI - Comparison of lung ultrasound technique versus clinical method to evaluate the accuracy of positioning of left endobronchial double lumen tube in patients undergoing elective thoracic surgery-A prospective observational study U1 - 378.242 PY - 2021/// CY - Bhopal PB - AIIMS KW - Anesthesiology and Critical Care -- Thesis KW - MD Thesis ER -