1990 JCO study of orthodontic diagnosis and treatment procedures. 3. More breakdowns of selected variables.
E L
EL
Gottlieb
A H
AH
Nelson
D S
DS
Vogels
D005115:Extraoral Traction Appliances / Q000706:statistics & numerical data; D006801:Humans; D007182:Income; D009967:Orthodontic Appliances / Q000706:statistics & numerical data*; D016910:Orthodontic Brackets / Q000706:statistics & numerical data; D009969:Orthodontic Wires / Q000706:statistics & numerical data; D009970:Orthodontics / Q000706:statistics & numerical data*; D012959:Socioeconomic Factors; D014481:United States