| Literature DB >> 9808023 |
J A Gietema, M T Meinardi, W T van der Graaf, D R Uges, D T Sleijfer.
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Year: 1998 PMID： 9808023 DOI： 10.1016/s0140-6736(05)61307-4
Source DB: PubMed Journal: Lancet ISSN： 0140-6736 Impact factor: 79.321