Folic acid supplements during early pregnancy and likelihood of multiple births: a population-based cohort study.
Background: Folic acid supplements are recommended for women of childbearing age to prevent neural tube defects in their offspring. Results of some studies, however, suggest an increase in multiple births associated with use of vitamin supplements that contain folic acid during pregnancy. Our aim wa...
| Publicado en: | Lancet Vol. 361; no. 9355; pp. 380 - 385 |
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| Autores principales: | , , , , , , , , , , , , , , , , , |
| Formato: | research tables/charts Journal Article |
| Publicado: |
Lancet
2/1/2003
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| Acceso en línea: | Ver este registro en EBSCOhost |