Periodontal bone support and tooth length in orthodontically treated and untreated persons

Ainamo, 1972, Relationship between malalignment of the teeth and periodontal disease, Scand. J. Dent. Res., 80, 104 Alexander, 1970, The effect of irregularity of teeth and the degree of overbite and overjet on the gingival health, Br. Dent. J., 128, 539, 10.1038/sj.bdj.4802496 Becks, 1936, Root resorption and their relation to pathologic bone formation, Int. J. Orthod., 22, 445, 10.1016/S1072-3498(36)80066-1 Björn, 1969, Radiographic assessment of marginal bone loss, Odontol. Revy, 20, 165 Carlsson, 1964, A comparative study of a standardized projection technique and bisecting projection in intra-oral roentgenography, Sven. Tandläk. Tidskr., 57, 133 DeShields, 1969, A study of root resorption in treated Class II, Division 1 malocclusions, Angle Orthod., 39, 231 Dougherty, 1968, The effect of mechanical forces upon the mandibular buccal segments during orthodontic treatment, Am. J. Orthod., 54, 29, 10.1016/0002-9416(68)90144-9 Dougherty, 1968, The effect of mechanical forces upon the mandibular buccal segments during orthodontic treatment, Am. J. Orthod., 54, 83, 10.1016/S0002-9416(68)90292-3 Eggen, 1969, Standardized projection technique in intraoral roentgenography, Sven. Tandlak. förb. Tidn., 61, 867 Fredriksen, 1970, Den kliniske gjennomsnittstanns ytre og indre størrelsesforhold Glass, 1972, The appropriateness of analysis of variance to the statistical analyses of dental clinical trials, Arch. Oral Biol., 17, 633, 10.1016/0003-9969(72)90190-2 Hemley, 1941, The incidence of root resorption of vital permanent teeth, J. Dent. Res., 20, 133, 10.1177/00220345410200020501 Jacobson, 1952, Clinical significance of root resorption, Am. J. Orthod., 38, 687, 10.1016/0002-9416(52)90206-6 Massler, 1954, Root resorption in human permanent teeth, Am. J. Orthod., 40, 619, 10.1016/0002-9416(54)90070-6 Morse, 1971, Resorption of upper incisors following orthodontic treatment, Dent. Pract., 22, 21 Phillips, 1955, Apical root resorption under orthodontic therapy, Angle Orthod., 25, 1 Riesenfeld, 1970, The effect of environmental factors on tooth development: An experimental investigation, Acta Anat., 77, 188, 10.1159/000143541 Rosenberg, 1972, An evaluation of the incidence and amount of apical root resorption and dilaceration occurring in orthodontically treated teeth having incompletely formed roots at the beginning of Begg treatment, Am. J. Orthod., 61, 524, 10.1016/0002-9416(72)90163-7 Solow, 1966, The pattern of craniofacial associations, Acta Odontol. Scand., 24 Sjølien, 1973, A method for radiographic assessment of periodontal bone support following orthodontic treatment, Scand. J. Dent. Res., 81, 210 Stenvik, 1970, Pulp and dentine reactions to experimental tooth intrusion, Am. J. Orthod., 57, 370, 10.1016/S0002-9416(70)90219-8 Zachrisson, 1973, Periodontal condition in orthodontically treated and untreated individuals. II. Alveolar bone loss, Angle Orthod.