Leukemia can be in teens.Logical formLearned from2 sentences. A youth can be with leukemia.Logical formLearned from2 sentences. A chronic leukemia can be periodic.Logical formLearned from2 sentences. Leukemias can be adult.Logical formLearned from2 sentences. Research can be into bovine (leukemia virus).Logical formLearned from2 sentences. Patients may have leukemia.Logical formLearned from2 sentences. Some residents may be diagnosed with leukemia.Logical formLearned from2 sentences. Aml may account for some percent of some (childhood leukemias).Logical formLearned from2 sentences. Leukemias can be a cancer.Logical formLearned from2 sentences. Some cases of leukemia may be reported.Logical formLearned from2 sentences. Exposure to ammunition may cause leukemia.Logical formLearned from2 sentences. Incidents can be constituted-of-or-filled-with leukemia.Logical formLearned from2 sentences. (Media accounts) of (leukemia cases) can be consistent with understanding of a (time course) of leukemia.Logical formLearned from2 sentences. Leukemias may follow doses of radiation.Logical formLearned from2 sentences. Data may indicate an excess of leukemia.Logical formLearned from2 sentences.