Twelfth edition. Price, $6. Champaign, Ill.: Colwell Publishing Company.
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 1939 edition of this useful account book has all the admirable features which have characterized the former editions.
Dr. Colwell's Daily Log for Physicians. Am J Dis Child. 1939;57(1):237. doi:10.1001/archpedi.1939.01990010246021
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