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  1. Health & Medicine

    Transplant reaction reversed in patients

    From Orlando, Fla., at a meeting of the American Society of Hematology Patients with leukemia get a fighting chance when they receive a transplant of bone marrow cells from a healthy donor. Unfortunately, immune cells from these new arrivals can run amok in the recipient, creating a life-threatening complication called graft-versus-host disease (GVHD). Last year, […]

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  2. Health & Medicine

    Experimental clot inhibitors match conventional drugs

    From Orlando, Fla., at a meeting of the American Society of Hematology Two new drugs—one in pill form and another requiring only a single weekly injection—prevent dangerous blood clots in leg veins just as well as do standard treatments that require daily shots, two European research teams report.