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This file is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government , the file is in the public domain .
World Oral Health Day is observed annually on 20 March, and launches a year-long campaign dedicated to raising global awareness of the issues around oral health and the importance of oral hygiene so that governments, health associations and the general public can work together to achieve healthier mouths and happier lives.
This file is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government , the file is in the public domain .
Evidence-based dentistry (EBD) is an approach to oral health care that requires the judicious integration of systematic assessments of clinically relevant scientific evidence, relating to the patient's oral and medical condition and history, with the dentist's clinical expertise and the patient's treatment needs and preferences. —
Rosta posters were a highly popularized form of communication used by the Russian government during a short time period between 1919 - 1921. The posters were used to communicate mass messages and propaganda during the Russian Civil War. Once the war came to an end, the Russian government turned to new forms of communication. [1]
The handling of media files (e.g. image files) varies across language editions. Some language editions, such as the English Wikipedia, include non-free image files under fair use doctrine, [W 99] while the others have opted not to, in part because of the lack of fair use doctrines in their home countries (e.g. in Japanese copyright law).