Watcharee Pornruksadee. (1988) A study of factors affecting nutritional status of school children in Songkhla province, the southern part of Thailand. Mahidol University,:ม.ป.ท.Watcharee Pornruksadee. 1988. A study of factors affecting nutritional status of school children in Songkhla province, the southern part of Thailand. ม.ป.ท.:Mahidol University,;Watcharee Pornruksadee. A study of factors affecting nutritional status of school children in Songkhla province, the southern part of Thailand. ม.ป.ท.:Mahidol University, 1988. Print.