"The Dose Makes the Poison" - ChemicalSafetyFacts.org

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Chemie Gift Dosis Wasser LD50 Sicherheit
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Tags der Webseite | 1.5.2017 | 21:21

Nearly 500 years ago, Swiss physician and chemist Paracelsus expressed the basic principle of toxicology: “All things are poison and nothing is without poi...