† Department of Applied Chemistry, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan Article Views are the COUNTER-compliant sum of full text article ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

3D animation of human gastrointestinal system showing mouth, esophagus, stomach, intestines, and digestion. Royalty-free licenses let you pay once to use copyrighted images and video clips in personal ...

While a variety of things including gum disease and dental abscesses can cause tooth pain and sensitivity, the most common reason we experience a toothache is tooth decay that forms a cavity on th ...