This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
Society Transactions. Am J Dis Child. 1925;29(4):572–579. doi:10.1001/archpedi.1925.04120280144014
Customize your JAMA Network experience by selecting one or more topics from the list below.
Create a personal account or sign in to: