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QWho invente/discovered Vitamin A?

ID: #11924 Modern Medicine Inventions 129 views
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#11924Q ID
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Modern Medicine InventionsTopic
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  • A Laveran ✔ ✖
  • B Mccollum and M. Davis ✔ ✖
  • C William Harvey ✔ ✖
  • D MeCollum ✔ ✖
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Vitamin A invented/discovered by Mccollum and M. Davis in the year 1913, [Country: U.S.A.].
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