Correlations of IQ scores and a pupil rating scale with plaque removal before and after the 1979 National Dental Health Week.
D002648:Child; D003773:Dental Plaque / Q000517:prevention & control / Q000628:therapy*; D005260:Female; D006267:Health Education, Dental; D006801:Humans; D007360:Intelligence; D009910:Oral Hygiene