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Hair dye linked to breast cancer

A new study finds hair dyes and straighteners could increase breast cancer risk, especially for African-American women. CBS News chief medical correspondent Dr. Jon LaPook explains the research and its limitations.

Dec 5, 2019 (02:28)

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Trump issues 2 pardons at Alaska rally

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Health experts on Pope Leo's cancer diagnosis

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Kimberly Guilfoyle resigns amid controversy

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Cornell cancels frat parties for rest of year

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Trump visits Alaska amid tight Senate race

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