Dr. V. Vijaya Lakshmi (2024) “A STUDY OF EFFECTS OF VARYING DURATIONS OF PREOXYGENATION ON PERIPHERAL OXYGEN SATURATION IN PATIENTS UNDERGOING ELECTIVE SURGERIES UNDER GENERAL ANESTHESIA”, Journal of Population Therapeutics and Clinical Pharmacology, 31(1), pp. 277–284. doi:10.53555/jptcp.v31i1.3984.