Prathan Wongtala. (2000) Iodine deficiency disorders (IDD) : the evaluation of its elimination in Khamcha-I, Mukdaharn. Mahidol University,:ม.ป.ท.Prathan Wongtala. 2000. Iodine deficiency disorders (IDD) : the evaluation of its elimination in Khamcha-I, Mukdaharn. ม.ป.ท.:Mahidol University,;Prathan Wongtala. Iodine deficiency disorders (IDD) : the evaluation of its elimination in Khamcha-I, Mukdaharn. ม.ป.ท.:Mahidol University, 2000. Print.