A form may pertain-to a (leukemia drug).Logical formLearned from2 sentences. A patent can be on a form of a (leukemia drug).Logical formLearned from2 sentences. A leukemia can be spontaneous.Logical formLearned from2 sentences. An increase can be in incidence of leukemia.Logical formLearned from2 sentences. Exposure may be associated with leukemia.Logical formLearned from2 sentences. Leukemia can be in rats.Logical formLearned from2 sentences. (Childhood leukemia) can be in an area.Logical formLearned from2 sentences. Levels can be constituted-of-or-filled-with (childhood leukemia).Logical formLearned from2 sentences. Transplantation of a (stem cell) may cause leukemia.Logical formLearned from2 sentences. (Ethylene oxide) may be linked to leukemia.Logical formLearned from2 sentences. A procedure may be used in treating leukemia.Logical formLearned from2 sentences. (Leukemia patients) can be female.Logical formLearned from2 sentences. Leukemias can be high-risk.Logical formLearned from2 sentences. Strategies can be for treating leukemia.Logical formLearned from2 sentences. Events may lead to a development of acute leukemia.Logical formLearned from2 sentences.