| Literature DB >> 2880229 |
K Groeneveld, L van Alphen, N J Geelen-van-den Broek, P P Eijk, H C Zanen, R J van Ketel.
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Year: 1987 PMID: 2880229 DOI: 10.1016/s0140-6736(87)90136-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321