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Euphorbia umbellata bark extracts – an in vitro cytotoxic study
Abstract Euphorbia umbellata (Pax) Bruyns, Euphorbiaceae, is commonly used in folk medicine of southern Brazil to treat several kinds of cancer. The latex (part of the plant used for this purpose) isExpand
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Simulation of structure and annihilation of screw dislocation dipoles
Abstract Large scale atomistic simulations are used to investigate the properties of screw dislocation dipoles in copper. Spontaneous annihilation is observed for dipole heights less than 1 nm.Expand
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