[Skip to Content]
[Skip to Content Landing]
July 25, 1977

JAMA Reference Directories

JAMA. 1977;238(4):307-313. doi:10.1001/jama.1977.03280040027014

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