Defrin, D., Yerizel, E., Suhaimi, D. and Afriwardi, A. 2019. The Reactivity Levels of Progesterone, Nitric Oxide and Nuclear Factor Kappa-B on the Serum of Term and Post-Term Pregnancy, Clinical Study in Padang, West Sumatera, Indonesia. Open Access Macedonian Journal of Medical Sciences. 7, 11 (May 2019), 1729–1732. DOI:https://doi.org/10.3889/oamjms.2019.351.