| Literature DB >> 6127554 |
T Bjerkedal, A Czeizel, J Goujard, B Kallen, P Mastroiacova, N Nevin, G Oakley, E Robert.
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Year: 1982 PMID: 6127554 DOI: 10.1016/s0140-6736(82)90018-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321