Occluso-Cranial Correlates of Attrition in a Preliterate PopulationA cross-sectional study
Evaluation of dental casts of 202 living Lengua Indians from Paraguay finds progressive reduction in overjet with age, but no Class III or indication of altered relationship of mandible to cranial base.Abstract
Contributor Notes
Julius Kieser holds B.Sc. and B.D.S. degrees from the Witwatersrand University, where he is attached to the Department of Orthodontics
Hennie Groeneveld Holds a D.Sc. from the University of Pretoria, where he is Professor of Statistics
Charles Preston is Professor and Head, Department of Orthodontics, at the Witwatersrand University and holds B.D.S. and M. Dent. degrees from the same institution
Steven Flax is a postgraduate student in the Orthodontics Department, Witwatersrand University, and holds a B.D.S. degree