Hispanic Pregnancy Outcomes: Differentials Over Time and Current Risk Factor Effects
W. Parker Frisbie and Seung-eun Song
http://onlinelibrary.wiley.com/doi/10.1111/1541-0072.00013/abstract
Hispanic Pregnancy Outcomes: Differentials Over Time and Current Risk Factor Effects
W. Parker Frisbie and Seung-eun Song
http://onlinelibrary.wiley.com/doi/10.1111/1541-0072.00013/abstract