Santos, Hélcio S Cytotoxic naphthoquinones from roots of Lippia microphylla. [electronic resource] - Zeitschrift fur Naturforschung. C, Journal of biosciences - 517-20 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0939-5075 Standard No.: 10.1515/znc-2003-7-812 doi Subjects--Topical Terms: AnimalsBreast NeoplasmsCell Survival--drug effectsColonic NeoplasmsFemaleHL-60 CellsHumansLippia--chemistryMagnetic Resonance SpectroscopyMelanoma, ExperimentalMiceNaphthoquinones--toxicityPlant Extracts--chemistryPlant Roots--chemistryPlants, Toxic--chemistrySeeds--chemistryTumor Cells, Cultured