| Literature DB >> 6299051 |
J Puolakka, A Kauppila, J Leppäluoto, O Vuolteenaho.
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Year: 1982 PMID: 6299051 DOI: 10.3109/00016348209156604
Source DB: PubMed Journal: Acta Obstet Gynecol Scand ISSN: 0001-6349 Impact factor: 3.636