| Literature DB >> 4185616 |
G Astaldi, G R Burgio, G Biscatti, A Astaldi, L Ferfoglia.
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Year: 1969 PMID: 4185616 DOI: 10.1016/s0140-6736(69)90353-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321