| Literature DB >> 5306178 |
J Greenwood, F J Otenasek, F S Yelin.
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Year: 1969 PMID: 5306178 PMCID: PMC496493 DOI: 10.1136/jnnp.32.3.226
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154