[Oral hygiene training in Canadian children. 1. Comparison between Canadian and American children].
Okada
T
T
Minagawa
K
K
D000293:Adolescent; D002641:Chicago; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006920:Hygiene; D007223:Infant; D008297:Male; D009910:Oral Hygiene; D012525:Saskatchewan