The social gradient of birth weight in England assessed using the INTERGROWTH-21st gestational age specific standard
Main Authors: | , , , , , , , , |
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格式: | Journal article |
出版: |
BMJ Publishing Group
2018
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Main Authors: | , , , , , , , , |
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格式: | Journal article |
出版: |
BMJ Publishing Group
2018
|