| Literature DB >> 49719 |
P R Uldall, R Wilkinson, M I McHugh, E J Field, B K Shenton, K Baxby, R M Taylor.
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Year: 1975 PMID： 49719 DOI： 10.1016/s0140-6736(75)90032-x
Source DB: PubMed Journal: Lancet ISSN： 0140-6736 Impact factor: 79.321