Bunpot Samakeenit และ Piyamas Saksiriwuttho; Thawalwong Ratanasiri; Ratana Komwilaisak. (2015) Amniotic fluid index (AFI) for normal pregnant women in northeastern Thailand. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>23</i>(1), 12-17.Bunpot Samakeenit และ Piyamas Saksiriwuttho; Thawalwong Ratanasiri; Ratana Komwilaisak. "Amniotic fluid index (AFI) for normal pregnant women in northeastern Thailand". Thai Journal of Obstetrics and Gynaecology 23 (2015):12-17.Bunpot Samakeenit และ Piyamas Saksiriwuttho; Thawalwong Ratanasiri; Ratana Komwilaisak. Amniotic fluid index (AFI) for normal pregnant women in northeastern Thailand. PIMDEE Co. Ltd.:ม.ป.ท. 2015.