| Literature DB >> 9929031 |
L M Oginni, C A Sharp, M Worsfold, O S Badru, M W Davie.
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Year: 1999 PMID: 9929031 DOI: 10.1016/s0140-6736(05)74931-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321