This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
BOOKS RECEIVED. Arch Otolaryngol. 1969;89(2):441. doi:10.1001/archotol.1969.00770020443045
© 2022
Coronavirus Resource Center
Customize your JAMA Network experience by selecting one or more topics from the list below.