Female Humans 12 Male adolescent female 12 human 12 male 12 Adolescent 11 child 11 Child 10 Child, Preschool 8 preschool child 8 young adult 5 Retrospective Studies 4 Surveys and Questionnaires 4 Sweden 4 Young Adult 4 adult 4 questionnaire 4 retrospective study 4 Dental Care for Children 3 Dental Caries 3 Infant 3 article 3 controlled study 3 dental caries 3 dental procedure 3 infant 3 major clinical study 3 psychology 3