Chutima Jittaprasatsin และ Somying Tumwasorn. (2008) Quantification and determination of antagonistic activity of bifidobacteria and lactobacilli in faeces of breast-fed and mixed-fed infants. Chulalongkorn University:ม.ป.ท.Chutima Jittaprasatsin และ Somying Tumwasorn. 2008. Quantification and determination of antagonistic activity of bifidobacteria and lactobacilli in faeces of breast-fed and mixed-fed infants. ม.ป.ท.:Chulalongkorn University;Chutima Jittaprasatsin และ Somying Tumwasorn. Quantification and determination of antagonistic activity of bifidobacteria and lactobacilli in faeces of breast-fed and mixed-fed infants. ม.ป.ท.:Chulalongkorn University, 2008. Print.