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1 ene 1999 año - The National Toxicology Program

Descripción:

"headquartered at NIEHS, announced that Federal regulatory agencies — FDA, OSHA, EPA, and CPSC — would accept, for the first time, an alternative way to test chemicals for allergic contact dermatitis that could reduce by thousands the number of guinea pigs needed for such tests."

Añadido al timeline:

The Prelude to Modern Public Health

ByEnrique Bowman
18 ene 2021
0
0
199

fecha:

1 ene 1999 año
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~ 26 years ago
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