‘Crack baby’ study ends with unexpected but clear result. Poverty is a more powerful influence than crack. [Read](http://articles.philly.com/2013-07-22/news/40709969_1_hallam-hurt-so-called-crack-babies-funded-study “philly.com”) (philly.com)
‘Crack baby’ study ends with unexpected but clear result. Poverty is a more powerful influence than crack. [Read](http://articles.philly.com/2013-07-22/news/40709969_1_hallam-hurt-so-called-crack-babies-funded-study “philly.com”) (philly.com)