| Literature DB >> 2901551 |
M Helbert, T Fletcher, B Peddle, J R Harris, A J Pinching.
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Year: 1988 PMID: 2901551 DOI: 10.1016/s0140-6736(88)90506-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321