| Literature DB >> 2569115 |
P Kühnl, S Seidl, W Stangel, J Beyer, W Sibrowski, J Flik.
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Year: 1989 PMID: 2569115 DOI: 10.1016/s0140-6736(89)90500-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321