@article{oai:mdu.repo.nii.ac.jp:00001196, author = {前田, 公平 and 太田, 信夫 and 犬飼, 康元 and 岸本, 雅吉 and 用松, 忠信 and 西本, 雅弘}, issue = {2}, journal = {松本歯学}, month = {Aug}, note = {application/pdf, The district distribution, the number, and the type of malocclusion of orthodontic patients seen during a five year period (1972 to 1976) were studied. The following results were obtained: 1. The number of patients totaled 366 consisting of 146 male and 220 female patients with the ratio of 1:1.5. 2. According to the district distribution, most patients seen were from areas close to the dental school hospital. 3. The number of patients has been increasing yearly and the number of new patients in 1976 was 35.8% of the total patients. 4. The number of patients was higher in June and October during school holidays. 5. The frequency of the type of malocclusions was high in the order of Class III, Class II, Class I malocclusion, and a open bite. 6. Very few of the patients were under 5 years old as 6~11 year olds comprised 70% of the total number of patients. 7. An increased number of adult females over 15 years old patients was seen. 8. The number of patient seen with Class III malocclusion was highest in 6-8 year olds and Class II and Class I malocclusions were most frequently seen in 9~11 year olds.}, pages = {154--161}, title = {松本歯科大学病院矯正科開設後15年間に来院した患者の実態調査 : その1 昭和47年~昭和51年}, volume = {14}, year = {1988} }