Personal use of permanent hair dyes and cancer risk and mortality in US women: prospective cohort study. Zhang Y, Birmann BM, Han J, Giovannucci EL, et al. BMJ 2020;370:m2942.

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Amedeo Smart

Independent Medical Education

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Zhang Y, Birmann BM, Han J, Giovannucci EL, et al. Personal use of permanent hair dyes and cancer risk and mortality in US women: prospective cohort study. BMJ 2020;370:m2942.
PMID: 32878860