This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
Abstracts from Current Literature. AMA Am J Dis Child. 1954;88(3):397–420. doi:10.1001/archpedi.1954.02050100399012
Coronavirus Resource Center
Customize your JAMA Network experience by selecting one or more topics from the list below.