Employment relationships and partnerships among orthodontists.
D004465:Economic Competition; D004651:Employment; D006801:Humans; D009970:Orthodontics / Q000191:economics / Q000331:legislation & jurisprudence*; D010317:Partnership Practice / Q000331:legislation & jurisprudence*; D010318:Partnership Practice, Dental / Q000331:legislation & jurisprudence* / Q000458:organization & administration