Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 54 2 2025 02 08 Effects of COVID-19 on the R&D Investment of Pharmaceutical Industry in South Korea 447 449 SungMan Yoon Department of Business Administration, Seoul National University of Science and Technology, South Korea 2024 08 01 2024 09 30 No Abstract. Not abstract. https://ijph.tums.ac.ir/index.php/ijph/article/view/36223 https://ijph.tums.ac.ir/index.php/ijph/article/download/36223/8482