Leukemia P388Sarcoma 180Leukemia, ExperimentalAntibiotics, AntineoplasticLeukemiaLeukemia, Myeloid, AcuteFermentationLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia Virus, MurinePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, T-CellLeukemia, Monocytic, AcuteMoloney murine leukemia virus