Wen และผู้แต่งคนอื่นๆ. 1991. Effects of breast-feeding and related factors on diarrhea of babies 6-18 months in Sampran district Nakhon Pathom province Thailand. Faculty of Graduate Studies, Mahidol University;
Wen และผู้แต่งคนอื่นๆ. (1991) Effects of breast-feeding and related factors on diarrhea of babies 6-18 months in Sampran district Nakhon Pathom province Thailand . Mahidol University/Bangkok.
Wen และผู้แต่งคนอื่นๆ. Effects of breast-feeding and related factors on diarrhea of babies 6-18 months in Sampran district Nakhon Pathom province Thailand. . Bangkok:Mahidol University, 1991.
Wen และผู้แต่งคนอื่นๆ. (1991) Effects of breast-feeding and related factors on diarrhea of babies 6-18 months in Sampran district Nakhon Pathom province Thailand . Mahidol University/Bangkok.