This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
On page 957 of the December issue of this JOURNAL, the title of the second journal listed reads Journal of Pediatrics, Springfield, Ill. It should read Pediatrics, Springfield, Ill.
CORRECTION. Am J Dis Child. 1961;101(2):261. doi:10.1001/archpedi.1961.04020030125019