[1] New York City Poison Control Ctr, New York, NY USA
[2] New York City Dept Hlth & Mental Hyg, Publ Hlth Lab, Gen Toxicol & Environm Sci Lab, New York, NY USA
[3] Maimonides Hosp, Div Toxicol, New York, NY USA
[4] New York State Div Environm Conservat, Albany, NY USA
[5] CDC, Div Environm Hazards & Hlth Effects, Natl Ctr Environm Hlth, Atlanta, GA 30333 USA