| Literature DB >> 1967386 |
M J Duffy, D Reilly, C O'Sullivan, N O'Higgins, J J Fennelly.
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Year: 1990 PMID: 1967386 DOI: 10.1016/0140-6736(90)90571-l
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321