Dyfyniad APA

Luy, M., & Wegner-Siegmundt, C. (2015). The impact of smoking on gender differences in life expectancy: More heterogeneous than often stated. Eur J Public Health.

Dyfyniad Arddull Chicago

Luy, Marc, and Christian Wegner-Siegmundt. "The Impact of Smoking On Gender Differences in Life Expectancy: More Heterogeneous Than Often Stated." Eur J Public Health 2015.

Dyfyniad MLA

Luy, Marc, and Christian Wegner-Siegmundt. "The Impact of Smoking On Gender Differences in Life Expectancy: More Heterogeneous Than Often Stated." Eur J Public Health 2015.

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