Sumsrisuwan N, Kongwattanakul K, Saksiriwuttho P. Pregnancy Outcomes in Nurses and Nursing Assistants. Thai J Obstet Gynaecol [internet]. 2015 Jun. 30 [cited 2026 Sep. 30];23(2):89-95. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/22053