Child, Preschool Dental Caries Humans Oral Health 12 dental caries 12 health human 12 preschool child 12 Female 10 Male 10 female 10 male 10 Child 9 child 9 Socioeconomic Factors 7 socioeconomics 7 Cross-Sectional Studies 6 cross-sectional study 6 child parent relation 5 oral health 5 psychology 5 statistics and numerical data 5 Adolescent 4 DMF Index 4 DMF index 4 Parents 4 Quality of Life 4 Surveys and Questionnaires 4 adolescent 4 complication 4