| Literature DB >> 2569071 |
A Woodcock, I Campbell, J V Collins, P Hanson, J Harvey, P Corris, I D Johnston.
Abstract
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Year: 1989 PMID: 2569071 DOI: 10.1016/s0140-6736(89)90451-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321