Wanapirak, Chanane, Supatra Sirichotiyakul, Chairat Kunaviktikul, Wirawit Piyamonkol, and Ratanaporn Sekararithi. “Cordocentesis in Chiang Mai University Hospital : 286 Cases Experience”. Thai Journal of Obstetrics and Gynaecology 8, no. 2 (April 1, 1996): 79–86. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/257688.