A student has tested positive for lead poisoning after being ... "Of those, over 200 had elevated blood lead levels requiring ...
While the Centers for Disease Control and Prevention says a concentration of 3.5 micrograms of lead for every deciliter of ...
Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. Full text is unavailable for this digitized archive article. Subscribers may view the ...
A team of researchers has produced a chemical compound that is being touted to save the lives of victims of gas poisoning in the ... developed to substitute for blood. Based on the finding ...
A student has tested positive for lead poisoning ... 200 had elevated blood lead levels requiring investigations and abatement, and 12 required chelation therapy, a medical treatment to remove ...