W.M. Callaghan, M.F. MacDorman, C.K. Shapiro-Mendoza, and W.D. Barfield (2016)
Explaining the recent decrease in US infant mortality rate, 2007-2013
American Journal of Obstetrics and Gynecology.
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W.M. Callaghan, M.F. MacDorman, C.K. Shapiro-Mendoza, and W.D. Barfield (2016)
American Journal of Obstetrics and Gynecology.
Document Actions