MacDorman, M. F., Declercq, E., & Zhang, J. (2010). Obstetrical Intervention and the Singleton Preterm Birth Rate in the United States From 1991–2006. American Public Health Association.
Citação norma ChicagoMacDorman, Marian F., Eugene Declercq, and Jun Zhang. Obstetrical Intervention and the Singleton Preterm Birth Rate in the United States From 1991–2006. American Public Health Association, 2010.
MLA CitationMacDorman, Marian F., Eugene Declercq, and Jun Zhang. Obstetrical Intervention and the Singleton Preterm Birth Rate in the United States From 1991–2006. American Public Health Association, 2010.
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