| Literature DB >> 2570275 |
T Sunderland, C R Merril, M G Harrington, B A Lawlor, S E Molchan, R Martinez, D L Murphy.
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Year: 1989 PMID: 2570275 DOI: 10.1016/s0140-6736(89)90700-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321