| Literature DB >> 8331369 |
S Spieker, D Petersen, M Poremba.
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Year: 1993 PMID: 8331369 PMCID: PMC1015077 DOI: 10.1136/jnnp.56.7.834-a
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154