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Hospital volume and neonatal mortality among very low birth weight infants |
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| Authors: | Bartels Dorothee B Wypij David Wenzlaff Paul Dammann Olaf Poets Christian F |
| Affiliation: | Department of Obstetrics, Social Medicine and Health System Research, Hannover Medical School, Hannover, Germany. bartels.dorothee@mh-hannover.de |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |