Source:
Archives of neurology [Arch Neurol] 1964 Apr; Vol. 10, pp. 376-86.Publisher: American Medical Assn Country of Publication: United States NLM ID: 0372436 Publication Model: Print Cited Medium: Print ISSN:
Source:
The Journal of speech and hearing disorders [J Speech Hear Disord] 1964 Aug; Vol. 29, pp. 307-11.Publisher: American Speech And Hearing Association Country of Publication: United States NLM ID: 0376335 Publication Model: Print Cited Medium: Print
Source:
British medical journal [Br Med J] 1971 Oct 09; Vol. 4 (5779), pp. 68.Publisher: British Medical Association Country of Publication: England NLM ID: 0372673 Publication Model: Print Cited Medium: Print ISSN: