Figure 1.

Parental education by race. A. Maternal education. B. Paternal education. Percent of infants within each racial group born to parents with <12, 12, 13–15, or > = 16 years of education.

Nicolaidis et al. BMC Pregnancy and Childbirth 2004 4:10   doi:10.1186/1471-2393-4-10
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