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0 pointssmsm4212y ago0 comments

How do we know it is caused by crack use and not by other factors that usually correlate with heavy crack use?

0 comments

Because in areas with high poverty but low-cocaine use rates the pre-term birth rate rises (from 3.9% to 4.9%) but not as much as among crack-cocaine users (17%-29%).

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0 pointssmsm4212y ago0 comments

How do we know it is caused by crack use and not by other factors that usually correlate with heavy crack use?

0 comments

clavalle12y ago

Because in areas with high poverty but low-cocaine use rates the pre-term birth rate rises (from 3.9% to 4.9%) but not as much as among crack-cocaine users (17%-29%).

j / k navigate · click thread line to collapse