| Literature DB >> 1670870 |
J T de Wolf, D W Hendriks, R C Egger, M T Esselink, M R Halie, E Vellenga.
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Year: 1991 PMID: 1670870 DOI: 10.1016/0140-6736(91)92206-h
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321