Oscillating orthodontic environment.
D000293:Adolescent; D000328:Adult; D002648:Child; D003815:Dentists / Q000600:supply & distribution; D006076:Government; D006301:Health Services Needs and Demand; D006801:Humans; D009970:Orthodontics / Q000191:economics*; D011157:Population Dynamics; D014481:United States