Functional appliances--a valuable tool in your armamentarium.
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Owen
D000202:Activator Appliances; D005152:Facial Muscles / Q000502:physiology; D006801:Humans; D008046:Lip / Q000502:physiology; D010155:Palatal Expansion Technique / Q000295:instrumentation; D012119:Respiration / Q000502:physiology; D013705:Temporomandibular Joint Disorders / Q000517:prevention & control