[Skip to Content]
[Skip to Content Landing]
December 9, 1968

Canadian Medical Association Journal, Toronto

JAMA. 1968;206(11):2555. doi:10.1001/jama.1968.03150110103047

This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.

First Page Preview View Large
First page PDF preview
First page PDF preview