Variables influencing children's cooperative behavior at the first dental visit.
D001007:Anxiety; D001294:Attitude to Health; D002652:Child Behavior; D002675:Child, Preschool; D006801:Humans; D008425:Maternal Behavior; D010377:Pediatric Dentistry; D010817:Physician-Patient Relations; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires