[Emotional changes in children during dental treatment. II. Changes in external behavior].
D000367:Age Factors; D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D003729:Dental Care / Q000523:psychology*; D005145:Face / Q000033:anatomy & histology; D005149:Facial Expression; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors