Association Between Maternal Serum Folate Concentrations in the First Trimester and the Risk of Birth Defects: The Hokkaido Study of Environment and Children's Health.

CONCLUSIONS: We were unable to demonstrate a relationship between maternal serum folate in the first trimester and birth defects. Potential confounding factors may have influenced our results. PMID: 30318493 [PubMed - as supplied by publisher]
Source: Journal of Epidemiology - Category: Epidemiology Tags: J Epidemiol Source Type: research