Folate Supplementation and Twin Pregnancies
Autor: | Vollset, Stein Emil, Gjessing, Håkon K., Tandberg, Anne, Rønning, Thorbjørn, Irgens, Lorentz M., Baste, Valborg, Nilsen, Roy M., Daltveit, Anne Kjersti |
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Zdroj: | Epidemiology, 2005 Mar 01. 16(2), 201-205. |
Databáze: | JSTOR Journals |
Externí odkaz: |