Replying to @SoCalCMH
Do you know a systematic survey of children's blood lead levels by city? Sadly I do not. But anecdotally I see stuff like this:http://www.chicagotribune.com/news/91924861-132.html …
0 replies
0 retweets
2 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.