Pakary, P., Wacharaprechanont, T., Yamasamit, W., Wongkittisophon, K. and Charoenvidhya, D. 2017. Ultrasound Measurement of Placental Thickness to Detect Pregnancies Affected by Homozygous a - Thalassemia-1. Thai Journal of Obstetrics and Gynaecology. 15, 4 (Apr. 2017), 209–216.