| Literature DB >> 2566813 |
A H Schapira, J M Cooper, D Dexter, P Jenner, J B Clark, C D Marsden.
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Year: 1989 PMID: 2566813 DOI: 10.1016/s0140-6736(89)92366-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321