Dental Hygienist Crossword

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Across
  1. 4. A dental hygienist can inject ____________
  2. 5. The first dental ________ school opened in Connecticut in 1913
Down
  1. 1. Studies show a direct link between__________, bone disease, and oral health
  2. 2. RDH means ____________ dental hygienist
  3. 3. hygienists need to workaround patient's_________ challenges