| Literature DB >> 4138905 |
W G Hampson, F C Harris, H K Lucas, P H Roberts, I W McCall, P C Jackson, N L Powell, G E Staddon.
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Year: 1974 PMID: 4138905 DOI: 10.1016/s0140-6736(74)91068-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321