| Literature DB >> 4116773 |
R G Edwards, P C Steptoe, G E Abraham, E Walters, J M Purdy, K Fotherby.
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Year: 1972 PMID: 4116773 DOI: 10.1016/s0140-6736(72)93013-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321