Alliance to End Childhood Lead Poisoning; AECLP; Alliance for Healthy Homes; AFHH; Mary Jean Brown; Edmond Shenassa; Nancy Tips; lead exposure; lead poisoning; data; Detroit; Michigan; MI; Philadelphia: Pennsylvania; PA; Milwaukee; Wisconsin; WI; Mobile; Alabama; AL; Baltimore; Maryland; MD; Boston; Massachusetts; MA; Saint Louis; St. Louis; Missouri; MO; pdf; publications; reports; 2001; | Small Area Analysis of Risk for Childhood Lead Poisoning