polonium: References & Edit History

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Article History

Type Description Contributor Date
Invalidated site: Al Jazeera - What is polonium? Oct 12, 2026
Add new Web site: National Center for Biotechnology Information - Polonium. Oct 10, 2026
Add new Web site: National Center for Biotechnology Information - PubMed Central - Polonium and Lung Cancer. Mar 20, 2026
Add new Web site: The Nobel Prize - Marie and Pierre Curie and the discovery of polonium and radium. May 24, 2025
Add new Web site: Al Jazeera - What is polonium? Feb 01, 2025
Add new Web site: Nature - Nature Chemistry - Poisonous polonium. Aug 16, 2024
Add new Web site: The Open University - What is polonium - and why is it so dangerous? Apr 25, 2024
Added media. Mar 01, 2024
Add new Web site: National Center for Biotechnology Information - PubMed Central - Polonium and Lung Cancer. Dec 26, 2022
Corrected display issue. Nov 20, 2019
Add new Web site: LiveScience - Polonium: A Rare and Highly Volatile Radioactive Element. Apr 11, 2019
Add new Web site: Jefferson Lab - Polonium. Apr 25, 2014
Add new Web site: EnvironmentalChemistry.com - Polonium. Jun 06, 2013
Add new Web site: Royal Society of Chemistry - Polonium. Jun 06, 2013
Add new Web site: Buzzle.com - Polonium Use. Jun 06, 2013
Article revised and updated. Apr 17, 2009
Article revised and updated. Nov 15, 2008
Added new Web site: Lenntech - Polonium - Po. May 26, 2008
Added new Web site: Chemicool - Polonium Element Facts. May 07, 2008
Added new Web site: Los Alamos National Laboratory - Polonium. May 07, 2008
Added new Web site: Lenntech - Polonium. May 07, 2008
Added new Web site: HyperPhysics - Polonium. May 07, 2008
Added new Web site: Royal Society of Chemistry - Polonium. May 07, 2008
Article revised and updated. Apr 12, 2007
Added new Web site: Science in Poland - Biography of Maria Sklodowska-Curie. Oct 16, 2006
Article revised. Jan 11, 1999
Article added to new online database. Jul 20, 1998
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