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Numerical values for the median lethal doses are not given in the abstract and are not assumed here.\nexposure: Polymorphs A, B and C given orally and intraperitoneally, against enteral and parenteral phases of infection\nevidence_span: {\"source_cache\": \"artifacts/mebendazole-research/3608627.abstract.txt\", \"locator\": \"Indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"cf4b94d7b266abf376ded706272be7f440f6f46b82db5ee9c36d2c34af6e8825\", \"start_char\": 0, \"end_char\": 608, \"text_sha256\": \"cf4b94d7b266abf376ded706272be7f440f6f46b82db5ee9c36d2c34af6e8825\"}\n[mbz-p3608627] Experimental chemotherapy and toxicity in mice of three mebendazole polymorphic forms. 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