| Literature DB >> 5519472 |
J Engström, K Hellström, N Posse, J Sjövall.
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Year: 1970 PMID: 5519472 DOI: 10.3109/00016347009157511
Source DB: PubMed Journal: Acta Obstet Gynecol Scand ISSN: 0001-6349 Impact factor: 3.636