©2013 National Research Council of Thailand
Stuelz และผู้แต่งคนอื่นๆ. 1991. Pregnancy risk, relative economical household status and perception of the mother versus site of delivery in Prajinburi province. Faculty of Graduate Studies, Mahidol University;
Stuelz และผู้แต่งคนอื่นๆ. (1991) Pregnancy risk, relative economical household status and perception of the mother versus site of delivery in Prajinburi province . Mahidol University/Bangkok.
Stuelz และผู้แต่งคนอื่นๆ. Pregnancy risk, relative economical household status and perception of the mother versus site of delivery in Prajinburi province. . Bangkok:Mahidol University, 1991.
Stuelz และผู้แต่งคนอื่นๆ. (1991) Pregnancy risk, relative economical household status and perception of the mother versus site of delivery in Prajinburi province . Mahidol University/Bangkok.