Patcharin Wichitweingrat และ Suyanee Pongthananikorn. (2008) Effect of fructooligosaccharides on constipation in pediatric patients at Queen Sirikit National Institute of Child Health. Chulalongkorn University:ม.ป.ท.Patcharin Wichitweingrat และ Suyanee Pongthananikorn. 2008. Effect of fructooligosaccharides on constipation in pediatric patients at Queen Sirikit National Institute of Child Health. ม.ป.ท.:Chulalongkorn University;Patcharin Wichitweingrat และ Suyanee Pongthananikorn. Effect of fructooligosaccharides on constipation in pediatric patients at Queen Sirikit National Institute of Child Health. ม.ป.ท.:Chulalongkorn University, 2008. Print.