div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentchinese-university-of-hong-kong-4122018-health-effects-is-fine-particulatehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Chinese University of Hong Kong · 4122018 · health effects is fine particulate matter ambient pollution PM25 to which an estimated 3 million deaths can be attributed annually loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220710115fc9c86534294d7640473cb7html5thumbnails1jpg width=140 height=200 divdiv