Harahap, S. P. A., Soeroso, N. N., Tarigan, S. P., Nainggolan, N., & Mutiara, E. (2022). The Difference in Carboxyhemoglobin Levels in Blood between Grilled and Non-grilled Food Vendors in Medan, Indonesia. Open Access Macedonian Journal of Medical Sciences, 10(T7), 180–184. https://doi.org/10.3889/oamjms.2022.9287