1989 JCO orthodontic practice study. Part 2. Practice success.
Gottlieb
E L
EL
Nelson
A H
AH
Vogels
D S
DS
D004468:Economics, Dental / Q000706:statistics & numerical data; D005250:Fees, Dental / Q000706:statistics & numerical data*; D006801:Humans; D007182:Income / Q000706:statistics & numerical data; D009970:Orthodontics / Q000191:economics*; D011215:Practice Management, Dental / Q000706:statistics & numerical data*