Editorial Type:
Article Category: Research Article
 | Online Publication Date: 01 Oct 1958
D.D.S., M.S. and
D.D.S., M.S.
Page Range: 236 – 240
No Abstract Available.
The investigative portion of this paper was supported in part by a research grant, D-217, from the Institute for Dental Research of the National Institutes of Health, Public Health Service.Abstract
Copyright: Edward H. Angle Society of Orthodontists