Child, Preschool 4 Female 4 Humans 4 Male 4 Oral Health 4 dental procedure female 4 health 4 human 4 male 4 preschool child 4 Child 3 Dental Care for Children 3 Infant 3 child 3 infant 3 Adolescent 2 Cross-Sectional Studies 2 Dental Care for Disabled 2 Dental caries 2 Prospective Studies 2 Quality of Life 2 Surveys and Questionnaires 2 adolescent 2 cross-sectional study 2 dental caries 2 mouth disease 2 prospective study 2 quality of life 2 questionnaire 2