The time factor in Peruvian orthodontics.
Evans
Carla A
CA
D003815:Dentists / Q000600:supply & distribution; D004497:Education, Dental / Q000458:organization & administration; D006801:Humans; D008310:Malocclusion / Q000453:epidemiology*; D009970:Orthodontics / Q000193:education* / Q000706:statistics & numerical data*; D010568:Peru / Q000453:epidemiology; D012959:Socioeconomic Factors