title: Masticatory muscle action in children with Hellman's dental stages IIA to IIIC.
mesh_terms: D002648:Child; D003818:Dentition, Mixed; D004576:Electromyography; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male; D008406:Masseter Muscle / Q000502:physiology; D008409:Mastication; D008410:Masticatory Muscles / Q000502:physiology*; D013703:Temporal Muscle / Q000502:physiology; D014094:Tooth, Deciduous