A community-based nested case-control study of maternal mortality

Autor: Fikree, F. F., Gray, R. H., Berendes, H. W., Karim, M. S.
Zdroj: International Journal of Gynecology and Obstetrics; 1994, Vol. 47 Issue: 3 p247-247, 1p
Databáze: Supplemental Index
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