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Look up: Technetium-99

  1. technetium 99
    (99Tc) Type: Term Pronunciation: tek-nē′shē-ŭm Definitions: 1. A radioisotope of technetium that is the decay product of technetium-99m and has a weak beta emission and a physical half-life of 213,000 years.
    Found on http://www.medilexicon.com/medicaldictio

  2. technetium-99
    A radioisotope of technetium which is the decay product of technetium-99m and has a weak beta emission and a physical half-life of 213,000 years. ... (05 Mar 2000) ...
    Found on http://www.mondofacto.com/facts/dictiona

  3. technetium-99
    (from the article `radioactivity`) ...the thyroid gland where this isotope accumulates. Phosphorus-32 is useful in the identification of malignant tumours because cancerous cells tend ... The radionuclide used in virtually all phases of radionuclide imaging is technetium-99. It has the disadvantage of a long half-life (six hours), ... ...
    Found on http://www.britannica.com/eb/a-z/t/19

...

11 February 2012

This day in history:
On 11th February, 1858, a 14 year old French peasant girl, Bernadette Soubirous claimed to have seen visions of the Virgin Mary at her native Lourdes. She also revealed that the waters of a spring near a grotto in Lourdes had been given healing powers by the Virgin. Eventually, the Roman Catholic church decided that the visions were authentic. Franz Werfel wrote the novel, Song of Bernadette, based on the story of Bernadette's visions. read more

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