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Bernard Courtois
Povidone-iodine
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History of chemistry
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1777 in science
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1811 in science
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1838 in science
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Royal Institution
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Friedrich Accum
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Nitrogen triiodide
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Daguerreotype
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Dijon
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Hypothyroidism
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1777
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1811
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1838
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Thyroid
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September 27
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Iodine
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Humphry Davy
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Halogen
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Goitre
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February 12
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Timeline of chemical element discoveries
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Bromine
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Barnard Courtois
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