| Literature DB >> 4112096 |
P M Jefferys, H E Farran, R Hoffenberg, P M Fraser, H M Hodkinson.
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Year: 1972 PMID: 4112096 DOI: 10.1016/s0140-6736(72)91494-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321