A (mouse leukemia virus) can be modified.Logical formLearned from4 sentences. Doctors may rule_out leukemia.Logical formLearned from4 sentences. A link can be to leukemia.Logical formLearned from4 sentences. A relationship can be between leukemia.Logical formLearned from4 sentences. Information can be on leukemia.Logical formLearned from4 sentences. Chronic leukemia can be a disease.Logical formLearned from4 sentences. (Leukemia cells) may function.Logical formLearned from4 sentences. Leukemia can be acute.Logical formLearned from4 sentences. Progression can be to acute leukemia.Logical formLearned from4 sentences. A leukemia may undergo a treatment.Logical formLearned from4 sentences. A leukemia can be related.Logical formLearned from4 sentences. A (phase chronic myelogenous leukemia) can be chronic.Logical formLearned from4 sentences. A patient can be with chronic leukemia.Logical formLearned from4 sentences. Chronic leukemia may undergo a transformation.Logical formLearned from4 sentences. A leukemia can be megakaryocytic.Logical formLearned from4 sentences.