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11 июн 1994 г. - Radon is listed as human carcinogen

Описание:

NTP lists radon as a known human carcinogen
which means exposure can cause cancer

Добавлено на ленту времени:

Chemistry Timeline

ByCALEB SMITH
25 сен 2018

Дата:

11 июн 1994 г.
Сейчас
~ 29 г назад

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