| Literature DB >> 4101271 |
S Whittingham, J D Mathews, I R Mackay, A E Stocks, B Ungar, F I Martin.
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Year: 1971 PMID: 4101271 DOI: 10.1016/s0140-6736(71)91212-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321