Maternal folic acid use during pregnancy, methylenetetrahydrofolate reductase gene polymorphism, and child's lung function and asthma.
H T den DekkerV W V JaddoeI K ReissJ C de JongsteHerman T den DekkerPublished in: Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology (2017)
Preconceptional start of maternal folic acid supplement use and higher vitamin B12 concentrations at birth might adversely affect childhood lung function depending on MTHFR-C677T carriership. The clinical implications need to be evaluated.