Humans 9 Toothache human 9 tooth pain 9 Male 8 male 8 Female 7 female 7 Cross-Sectional Studies 5 cross-sectional study 5 Adolescent 4 Adult 4 Oral Health 4 adolescent 4 adult 4 health 4 Child, Preschool 3 Dental Caries 3 Educational Status 3 dental caries 3 dental procedure 3 educational status 3 preschool child 3 questionnaire 3 statistics and numerical data 3 Brazil 2 DMF Index 2 DMF index 2 Dental Care 2 Dental pain 2