Position paper: sonic and ultrasonic scalers in periodontics. I periodontol 71, 1792-1801 (2000)....
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Position paper: sonic and ultrasonic scalers in periodontics. I periodontol 71, 1792-1801 (2000). Eberhard J, Ehlers H, Falk W, Acil Y, Albers HK, lepsen S. Efficacy Of sub- gingival