1993 JCO orthodontic practice study. Part 2. Practice success.
E L
EL
Gottlieb
A H
AH
Nelson
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DS
Vogels
D006801:Humans; D007182:Income; D009970:Orthodontics / Q000191:economics* / Q000706:statistics & numerical data*; D011215:Practice Management, Dental / Q000191:economics* / Q000706:statistics & numerical data; D011795:Surveys and Questionnaires; D014481:United States