Professor of Periodontics Eija Könönen criticizes dental floss, hard toothbrush and mouthwash. “If the mouth is healthy, then daily eruption is useless and even harmful.”
Anna Sievinen HS
For Finns has long been taught that interdental spaces should be cleaned once a day with dental floss. However, the doctrine needs updating, says the professor of periodontology Eija Könönen From the University of Turku.
“You should replace the dental floss with an interdental brush.”
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