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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 jan 1930 ano - --1930-- UV radiation becomes recognized as a human carcinogen (cancers)
Adicionado na linha do tempo:
Science assessment timeline
By
Matthew Lockwood
5 mai 2020
0
0
196
Data:
1 jan 1930 ano
Agora
~ 94 years ago
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