“OPEN CHOLECYSTECTOMY UNDER THORACIC ANESTHESIA IN A PATIENT WHO HAS CHRONIC OPSTRACTIVE PULMONARY DISEASE WITH HEART FAILURE AND DEVELOPED RESPIRATORY DISTRESS-A CASE REPORT”. 2022. Journal of Pharmaceutical Negative Results, October, 3112-16. https://doi.org/10.47750/pnr.2022.13.S06.420.