[Skip to Content]
[Skip to Content Landing]
December 1, 1962

Circulation, New York

JAMA. 1962;182(9):187-191. doi:10.1001/jama.1962.03050480125049

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