1. The effect of mouthrinses and topical application of chlorhexidine on the development of dental plaque and gingivitis in man;Löe;J. Period Res,1970
2. Effect of oral hygiene education on children with and without subsequent orthodontic treatment;Lundstöm;Scand J Dent Res,1980
3. Gingival condition associated with orthodontic treatment;Zachrisson;Angle Orthod,1972
4. Periodontal condition in orthodontically treated and untreated individuals: I, loss of attachment, gingival pocket depth and clinical crown height;Zachrisson;Angle Orthod,1973
5. Periodontal condition in orthodontically treated and untreated individuals: II, alveolar bone loss; radiographic findings;Zachrisson;Angle Orthod,1974