Orthodontic practice in the 90s "The second golden age".
Clark
J R
JR
D003815:Dentists / Q000706:statistics & numerical data; D006801:Humans; D009970:Orthodontics / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D010317:Partnership Practice / Q000706:statistics & numerical data; D010361:Patients / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology