| Literature DB >> 4102859 |
M J Simons, M Yu, B K Chew, A Y Tan, E H Yap, C S Seah, W P Fung, K Shanmugaratnam.
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Year: 1971 PMID: 4102859 DOI: 10.1016/s0140-6736(71)91660-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321