Child 1 Child, Preschool 1 Children 1 Comorbidity 1 Dental Caries 1 Erythema 1 Female 1 Gastroesophageal Reflux 1 Humans 1 India 1 Male 1 Palate, Soft 1 Prevalence 1 Tooth Erosion 1 Uvula 1 child 1 comorbidity 1 dental caries 1 dental erosion 1 erythema 1 female 1 gastroesophageal reflux 1 gastroesophageal reflux disease 1 human 1 male 1 posterior teeth preschool child 1 prevalence 1 soft palate 1 tooth disease 1