| Literature DB >> 1503509 |
A E Czeizel1, I Dudas, G Fritz, A Técsöi, A Hanck, G Kunovits.
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Year: 1992 PMID: 1503509 DOI: 10.1007/bf02718384
Source DB: PubMed Journal: Arch Gynecol Obstet ISSN: 0932-0067 Impact factor: 2.344