544: Risk of perinatal death in twins stratified by gestational age & modified by race/ethnicity
Autor: | Jonathan M. Snowden, Melissa G. Rosenstein, Aaron B. Caughey, Amy Doss, James Nicholson, Yvonne W. Cheng |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | American Journal of Obstetrics and Gynecology. 206:S247 |
ISSN: | 0002-9378 |
Databáze: | OpenAIRE |
Externí odkaz: |