This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
Internal medicine in brief. Arch Intern Med. 1973;132(6):797–799. doi:10.1001/archinte.1973.03650120009002
Browse and subscribe to JAMA Network podcasts!
Customize your JAMA Network experience by selecting one or more topics from the list below.
Create a personal account or sign in to: