Periodontal knowledge and oral health practices of Minnesotans.
D000293:Adolescent; D000328:Adult; D005260:Female; D006267:Health Education, Dental; D006801:Humans; D008297:Male; D008875:Middle Aged; D008910:Minnesota; D009909:Oral Health; D009910:Oral Hygiene; D010510:Periodontal Diseases