Environmental Tobacco Smoke and Lung Cancer: A Case-Control Study in Germany

Michaela Kreuzer, Martin Krauss, Lothar Kreienbrock, et al.
Abramson Cancer Center of the University of Pennsylvania
Ultima Vez Modificado: 1 de noviembre del 2001

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7 Tips for Giving Smart on #givingtuesday
by Christina Bach, MSW, LCSW, OSW-C
November 25, 2015