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. Author manuscript; available in PMC: 2015 Nov 24.
Published in final edited form as: Am J Public Health. 2013 Sep 12;104(8):1549–1556. doi: 10.2105/AJPH.2013.301272

FIGURE 2.

FIGURE 2

Percentage of infants born preterm (< 37 weeks) by race and ethnicity: Birth Cohort Linked Birth–Infant Death Data Files from US Vital Statistics, 1989–1990 and 2005–2006.