| Literature DB >> 3668580 |
G A Richards, V U Fritz, P Pincus, J Reyneke.
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Year: 1987 PMID: 3668580 PMCID: PMC1032370 DOI: 10.1136/jnnp.50.9.1240
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154