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国立国会図書館デジタルコレクション
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DOI[10.14943/doctoral.k13374]to the data of the same series
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- Material Type
- 博士論文
- Author/Editor
- 伊藤, 久美子
- Author Heading
- Publication, Distribution, etc.
- Publication Date
- 2018-12-25
- Publication Date (W3CDTF)
- 2018-12-25
- Alternative Title
- Maternal serum folate concentrations in the first trimester and the risk of birth defects : the Hokkaido Study of Environment and Children's Health
- Contributor
- 西浦, 博渡利, 英道大滝, 純司荒戸, 照世
- Degree grantor/type
- 北海道大学