| Literature DB >> 11888624 |
Th B Twickler, M J M Cramer, H P F Koppeschaar, W R de Vries, D W Erkelens.
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Year: 2002 PMID: 11888624 DOI: 10.1016/s0140-6736(02)07860-1
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321