| Literature DB >> 4170973 |
S A Schroeder, J R Caldwell, T M Vernon, P C White, S I Granger, J V Bennett.
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Year: 1968 PMID: 4170973 DOI: 10.1016/s0140-6736(68)92181-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321