| Literature DB >> 68298 |
A F Hallett, P C Appelbaum, R Cooper, S Mokgokong, D Monale.
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Year: 1977 PMID: 68298 DOI: 10.1016/s0140-6736(77)92741-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321