div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=17i-2961-8823-2575-8944-183-ao-no-secondhand-smoke-group-a-carcinogenhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 17i : 2961 8823 : 2575 8944 183 ao NO · Secondhand smoke Group A carcinogen causes cancer Contains over 7000 chemicals in which at least 69 are cancer causing agents Contains loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220814065f0f41ac7e708231d4434297html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=17i-2961-8823-2575-8944-183-ao-no-secondhand-smoke-group-a-carcinogenhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: 17i : 2961 8823 : 2575 8944 183 ao NO · Secondhand smoke Group A carcinogen causes cancer Contains over 7000 chemicals in which at least 69 are cancer causing agents Contains loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220814065f0f41ac7e708231d4434297html5thumbnails2jpg width=140 height=200 divdiv