Prenatal Exposure to Cigarette Smoke and Childhood Externalizing Behavioral Problems: A Propensity Score Matching Approach

Brian B. Boutwell, Kevin M. Beaver, Chris L. Gibson, Jeffrey T. Ward

International Journal of Environmental Health Research

http://www.tandfonline.com/doi/abs/10.1080/09603123.2010.544032#.U02FksdgNss

2010

Date

Sun, 06/15/2014 - 05:05 PM

Research Types