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1 jan 1950 ano - Delaney Clause

Descrição:

The etiology of lymphomas, leukemias and cervical cancer may be viruses. The Delaney Clause was designed to protect against these many cancer types. It was based on the hypothesis held in the 1950s that human cancers are due to environmental chemicals.

Adicionado na linha do tempo:

Antonio's Timeline

ByAntonio Perez
4 meses atrás
0
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46

Data:

1 jan 1950 ano
Agora
~ 75 years ago
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