Pitanupong, J., Vatcharasinthu, S. and Jatchavala, C. 2024. Covid-19 Patients with First-Diagnosed Substance Use Disorders in Southern Thailand: A Study from a Field Hospital. Journal of Health Science and Medical Research. 43, 1 (Dec. 2024), e20241070. DOI:https://doi.org/10.31584/jhsmr.20241070.