This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
Riggs HE, Stevenson LD. PHILADELPHIA NEUROLOGICAL SOCIETY AND NEW YORK NEUROLOGICAL SOCIETY. AMA Arch NeurPsych. 1951;65(2):257–262. doi:10.1001/archneurpsyc.1951.02320020129013
Customize your JAMA Network experience by selecting one or more topics from the list below.