| Literature DB >> 7931398 |
J M Heckmann, R W Eastman, J C De Villiers, R Hewlett.
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Year: 1994 PMID: 7931398 PMCID: PMC485505 DOI: 10.1136/jnnp.57.10.1273
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154