[An electromyographic study on functional development of mastication in children with IIA stage dentition].
D002648:Child; D002675:Child, Preschool; D003766:Dental Occlusion; D003768:Dental Occlusion, Centric; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008334:Mandible / Q000502:physiology; D008409:Mastication; D008410:Masticatory Muscles / Q000502:physiology; D014094:Tooth, Deciduous / Q000502:physiology