Gingival health and dental health attitudes in 766 Winnipeg high school students.
D000293:Adolescent; D000328:Adult; D001290:Attitude; D002170:Canada; D003728:Dental Calculus; D003741:Dental Deposits; D005260:Female; D005891:Gingivitis / Q000453:epidemiology*; D006306:Health Surveys; D006801:Humans; D008297:Male; D012723:Sex; D011795:Surveys and Questionnaires