| Literature DB >> 6109912 |
N Uldbjerg, G Ekman, A Malmström, B Sporrong, U Ulmsten, L Wingerup.
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Year: 1981 PMID: 6109912 DOI: 10.1016/s0140-6736(81)92100-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321