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19.MellonISpivakGHanawaltPC (1987) Selective removal of transcription-blocking DNA damage from the transcribed strand of the mammalian DHFR gene

The figures are particularly concerning given relatively high exposure to nicotine through the use of nicotine saltbased e-cigarette products such as Juul, the researchers wrote, which was the most commonly reported brand among youth using e-cigarettes in 2019. By raising the age to buy cigarettes and vaping products, lawmakers are attempting to avert another public health crisis.

The Generation R Study

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CA: A Cancer Journal for Clinicians, 55(4):242-58