A set of 5844 free MIT-licensed high-quality SVG icons for you to use in your web projects. Each icon is designed on a 24x24 grid and a 2px stroke. If you load an icon as an image, you can modify its ...

Additional data collected for 2015 included physical activity and sleep data from accelerometers; measures of fluoride exposure in food/beverages, water and plasma; and dental examinations for caries, ...