| Literature DB >> 7520109 |
J J Egan, K McNeil, B Bookless, K Gould, P Corris, T Higenbottam, A K Webb, A A Woodcock.
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Year: 1994 PMID: 7520109 DOI: 10.1016/s0140-6736(94)91950-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321