congenital heart defects
Maternal MTHFR 677C>T is a risk factor for congenital heart defects: effect modification by periconceptional folate supplementation.
Maternal <span class="gene" id="16524890-0-9-14">MTHFR</span> 677C&gt;T is a risk factor for <span class="disease" id="16524890-0-43-67">congenital heart defects</span>: effect modification by periconceptional folate supplementation.