Gabr, A Cellular pharmacokinetics and cytotoxicity of camptothecin and topotecan at normal and acidic pH. [electronic resource] - Cancer research Nov 1997 - 4811-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0008-5472 Subjects--Topical Terms: AnimalsAntineoplastic Agents--pharmacokineticsCamptothecin--pharmacokineticsDNA, Neoplasm--biosynthesisHydrogen-Ion ConcentrationLeukemia L1210--drug therapyMiceMice, Inbred C3HTopotecan--pharmacokinetics