| Literature DB >> 7915365 |
R B Laing, L J Milne, C L Leen, G P Malcolm, A J Steers.
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Year: 1994 PMID: 7915365 DOI: 10.1016/s0140-6736(94)92116-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321