Invention or Discovery: Ultra-Violet Rays In Treating Diseases
Invention: Use of ultra-violet rays in treating diseasesDate: 1896
Inventor: Niels R. Finsen
Birthplace: Denmark
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| Invention or Discovery: Ultra-Violet Rays In Treating DiseasesInvention: Use of ultra-violet rays in treating diseasesDate: 1896 Inventor: Niels R. Finsen Birthplace: Denmark
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