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Changes in fetal and infant mortality due to increases in preterm birth among twins |
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| Authors: | Ks Joseph S Marcoux A Ohlsson S Liu Ac Allen Ms Kramer Sw Wen for the Fetal Infant Health Study Group of the Canadian Perinatal Surveillance System |
| Affiliation: | (Perinatal Epidemiology Research Unit, Departments of Obstetrics &Gynecology and Pediatrics, Dalhousie University, Halifax, Nova Scotia, Canada) |
| Abstract: | |
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