Cover Imaging for Physicists

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Group 1:

carcinogenic

(X-rays, UVA, UVB, UVC, Arsenic, Asbestos,….)

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Group 2A: probably

carcinogenic (Akrylamid, Diesel exhaust, Cisplatin, …)

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Group 2B: possibly carcinogenic

(Coffee (bladder) , Lead, Titanium dioxid,..)

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Group 3: Not possible to classify

(Cholesterol, Sulfites, …)

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Group 4: Probably not carcinogenic

(caprolactam- a substance used in

nylon.)

WHO grades