1. Studies of gingival conditions in relation to orthodontic treatment. I. The relationship between amounts of gingival ex-update and gingival scores, plaque scores and gingival pocket depths in children undergoing orthodontic treatment;Tersin;Swed Dent J,1973
2. Studies of gingival conditions in relation to orthodontic treatment. II. Changes in amounts of gingival exudate in relation to orthodontic treatment;Tersin;Swed Dent J,1975
3. Studies of gingival conditions in relation to orthodontic treatment. III. The effect of oral hygiene measures on the amounts of gingival exudate during and after orthodontic treatment;Tersin;Swed Dent J,1976
4. Gingival condition associated with orthodontic treatment;Zachrisson;Angle Orthod,1972
5. Periodontal status of orthodontically treated impacted maxillary canines;Wisth;Angle Orthod,1976