Seksan Khakhai. (2005) Thyroid function and urinary iodine excretion in pregnant women at Jakkarat, Nakhon Ratchasima, Thailand. Mahidol University,:ม.ป.ท.Seksan Khakhai. 2005. Thyroid function and urinary iodine excretion in pregnant women at Jakkarat, Nakhon Ratchasima, Thailand. ม.ป.ท.:Mahidol University,;Seksan Khakhai. Thyroid function and urinary iodine excretion in pregnant women at Jakkarat, Nakhon Ratchasima, Thailand. ม.ป.ท.:Mahidol University, 2005. Print.