The rule of rescue.
Conner
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SL
D016026:Bone Marrow Transplantation / Q000191:economics*; D002648:Child; D015276:Health Care Rationing / Q000191:economics*; D006801:Humans; D007945:Leukemia, Lymphoid / Q000628:therapy*; D008297:Male; D009922:Oregon; D012945:Social Values