This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
The signature both of Sydney S. Gellis, M.D., Professor and Chairman, Department of Pediatrics, Boston University School of Medicine and Director of Pediatrics, Boston City Hospital and James A. McComb, D.V.M., were omitted by the printer from their letter as it appeared on page 659 of the October issue of this Journal.
CORRECTIONS. Am J Dis Child. 1961;102(6):894. doi:10.1001/archpedi.1961.02080010896018