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Journal of Ratchathani Innovative Health Sciences :  Vol.3 No.1 January-March 2019   11

                Cunningham, G., Leveno, K. J., Bloom, S. L., Spong, C. Y., Dashe, J. S., Hoffman,B.
                                                                      th
                       L., & Casey B. M. (2018). Williams obstetrics (25  ed). New York: McGraw-
                       Hill Education.
                Jordan, R. G., Engstrom, J. L., Marfell, J. A., & Faeley, C. L. (2014). Prenatal and
                       care: A woman-centered approach. Singapore: John Wiley & Sons, Inc.
                                                                            th
                Simpson, K. R., & Creehan, P. A. (2014). Perinatal Nursing. (4 ed.). Philadelphia:
                       Lippincott Williams & Wilkins.

                World Health Organization (WHO). (2016). Trends in maternal mortality: 1990 to
                       2015. Retrived on July, 30, 2019 from
                       https://www.who.int/reproductivehealth/publications/monitoring/materna

                       l-mortality-2015/en/
                World Health Organization (WHO).  (2018). Maternal mortality; key facts. Retrived
                       on  July,  30, 2019 from  https:// www. who. int/ news- room/ fact-
                       sheets/detail/maternal-mortality
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