Applicant analysis 1994.
D000328:Adult; D000367:Age Factors; D002170:Canada / Q000453:epidemiology; D004522:Educational Status; D005006:Ethnicity / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D008297:Male; D011647:Puerto Rico / Q000453:epidemiology; D012111:Residence Characteristics / Q000706:statistics & numerical data; D012575:Schools, Dental / Q000706:statistics & numerical data; D012737:Sex Factors; D013335:Students, Dental / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology