No abstract available
MeSH terms
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Animals
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Chronic Disease
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Friend murine leukemia virus / immunology
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Leukemia L1210 / immunology
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Mammary Neoplasms, Experimental / immunology
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Mice
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Mice, Inbred Strains
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Neoplasm Transplantation
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Neoplasms, Experimental / immunology*
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Protozoan Infections / immunology*
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Sarcoma 180 / immunology
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Time Factors
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Toxoplasmosis, Animal / immunology*