Aggarwal, Lokesh Kumar, Govind Goyal, and Narendra Singh Tomar. 2022. “Comparing Cholecystectomy in Patients With Chronic Obstructive Pulmonary Disease under Spinal Anaesthesia and General Anaesthesia”. International Journal of Health Sciences 6 (S3):7055-62. https://doi.org/10.53730/ijhs.v6nS3.7640.