| Literature DB >> 4183986 |
H R Hill, G G Caldwell, E Wilson, D Hager, R A Zimmerman.
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Year: 1969 PMID: 4183986 DOI: 10.1016/s0140-6736(69)92713-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321