Unintended Pregnancy and Prenatal Behaviors Among Urban, Black Women in Baltimore, Maryland: The Baltimore Preterm Birth Study
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The data collection for this study was supported by Cooperative Agreement SO 17-13/14 from the Associations of Schools of Public Health and the Centers for Disease Control and Prevention.
PII: S1047-2797(08)00060-4
doi:10.1016/j.annepidem.2008.03.005
© 2008 Elsevier Inc. All rights reserved.
