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. Am J Dis Child. 1950;80(3):454–503. doi:10.1001/archpedi.1950.04040020465013
Pediatrics in JAMA: Read the Latest
Customize your JAMA Network experience by selecting one or more topics from the list below.