Koyuncu, P., Koyuncu, A. and Elgün, S. 2021. Evaluation of nitric oxide metabolism and malondialdehyde levels as an indicator of oxidant stress in malign and parapneumonic pleural effusion. Journal of Surgery and Medicine. 5, 3 (Mar. 2021), 311–314. DOI:https://doi.org/10.28982/josam.756511.