| Literature DB >> 3572439 |
J Anderson, J A Blair, R A Armstrong.
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Year: 1987 PMID: 3572439 PMCID: PMC1031499 DOI: 10.1136/jnnp.50.2.231
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154