This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
Brock S. NEW YORK NEUROLOGICAL SOCIETY AND NEW YORK ACADEMY OF MEDICINE, SECTION OF NEUROLOGY AND PSYCHIATRY. Arch NeurPsych. 1949;62(5):696–700. doi:10.1001/archneurpsyc.1949.02310170171020
Customize your JAMA Network experience by selecting one or more topics from the list below.