Source:
A.M.A. archives of neurology and psychiatry [AMA Arch Neurol Psychiatry] 1955 Nov; Vol. 74 (5), pp. 556-8.Publisher: American Medical Association Country of Publication: United States NLM ID: 14470130R Publication Model: Print
Source:
JAMA [JAMA] 1960 Dec 17; Vol. 174, pp. 2076-7.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited