PCB increases harmful effects of smoking
[youtube http://www.youtube.com/watch?v=pwW3lAb3Yzg?list=UUSxq36i1g2yb-GdmNq77U7w] PCB increases harmful effects of smoking - The study was performed within the framework of the so-called PIVUS study, which comprehends some 1,000 70-year-old men and women in…
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