Samakeenit B, Saksiriwuttho P, Ratanasiri T, Komwilaisak R. Amniotic Fluid Index (AFI) for Normal Pregnant Women in Northeastern Thailand. Thai J Obstet Gynaecol [internet]. 2015 Mar. 30 [cited 2025 Dec. 16];23(1):12-7. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/21658