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In dentistry, there may even be no need for a needle
In dentistry, there may even be no need for a needle
Prior to painlessly extracting a tooth, the dentist is shown applying pressure to the cheek of a dental patient. Verso: WHO/18312. WPRO. Acupuncture. SM 12.1979. In dentistry, there may even be no need for a needle. Seconds after this picture was taken the dentist painlessly extracted a tooth.
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World Health Organization; World Health Organization website