Preterm Delivery and Low Birth Weight among First-Born Infants of Black and White College Graduates.

Autor: McGrady, Gene A., Sung, John F. C., Rowley, Diane L., Hogue, Carol J. R.
Zdroj: American Journal of Epidemiology; Aug1992, Vol. 136 Issue 3, p266-276, 11p
Databáze: Complementary Index
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