| Literature DB >> 2563015 |
W B Becker, S Engelbrecht, M L Becker, C Piek, B A Robson, L Wood, P Jacobs.
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Year: 1989 PMID: 2563015 DOI: 10.1016/s0140-6736(89)91691-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321