| Literature DB >> 1670707 |
A J Hughes, S Bishop, A J Lees, G M Stern, R Webster, M Bovingdon.
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Year: 1991 PMID: 1670707 DOI: 10.1016/0140-6736(91)90780-s
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321