Somsri Charoenkiatkul. (1992) Functional and biochemical responses to zinc and/or vitamin A supplementation in school children of northeast Thailand /. Mahidol University,:ม.ป.ท.Somsri Charoenkiatkul. 1992. Functional and biochemical responses to zinc and/or vitamin A supplementation in school children of northeast Thailand /. ม.ป.ท.:Mahidol University,;Somsri Charoenkiatkul. Functional and biochemical responses to zinc and/or vitamin A supplementation in school children of northeast Thailand /. ม.ป.ท.:Mahidol University, 1992. Print.