Different standards.
Curzon
Martin J
MJ
D001291:Attitude of Health Personnel; D002648:Child; D002675:Child, Preschool; D019140:Dental Care for Children / Q000592:standards*; D004497:Education, Dental; D005060:Europe; D005792:General Practice, Dental / Q000193:education / Q000592:standards; D006801:Humans; D007223:Infant; D010377:Pediatric Dentistry / Q000193:education / Q000592:standards