| Literature DB >> 1357359 |
H J Gruss, G Dölken, M A Brach, R Mertelsmann, F Herrmann.
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Year: 1992 PMID: 1357359 DOI: 10.1016/0140-6736(92)92849-b
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321