| Literature DB >> 5922481 |
L Hallberg, A M Högdahl, L Nilsson, G Rybo.
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Year: 1966 PMID: 5922481 DOI: 10.3109/00016346609158455
Source DB: PubMed Journal: Acta Obstet Gynecol Scand ISSN: 0001-6349 Impact factor: 3.636