A chemical may be linked to some cases of leukemia.Logical formLearned from1 sentences. Cases of (childhood leukemia) can be curable.Logical formLearned from1 sentences. Researcher may link exposures to an incidence of leukemia.Logical formLearned from1 sentences. A male may provide barbiturates to a (leukemia patient).Logical formLearned from1 sentences. Chronic (lymphocytic leukemia) may undergo a complication.Logical formLearned from1 sentences. Evidence can be for (leukemia risk).Logical formLearned from1 sentences. Researcher may find evidence of leukemia.Logical formLearned from1 sentences. Studies may look at a (leukemia connection).Logical formLearned from1 sentences. A correlation can be between an incidence of (childhood leukemia).Logical formLearned from1 sentences. A role can be in acute (myelogenous leukemia).Logical formLearned from1 sentences. Child can be with leukemia.Logical formLearned from1 sentences. Death may be caused by acute leukemia.Logical formLearned from1 sentences. An acute leukemia may cause symptoms.Logical formLearned from1 sentences. A death may be caused by acute leukemia.Logical formLearned from1 sentences. A virus may cause a type of leukemia.Logical formLearned from1 sentences.