Tatu, T., Jannoi, S., Imjai, K. and Panyasak, D. 2008. One-Tube Osmotic Fragility Test for Thalassemia Prediction in Communities of Chiang Mai, Chiang Rai, Lam Phun and Lampang Provinces. Journal of Associated Medical Sciences. 41, 2 (May 2008), 89.