Bekkers, MBMElstgeest, LEMScholtens, SHaveman-Nies, Ade Jongste, JCKerkhof, MKoppelman, GHGehring, USmit, HAWijga, AH2025-03-212025-03-2120122203464710.1183/09031936.00094511https://rivm.openrepository.com/handle/10029/646339Maternal use of folic acid supplements during pregnancy, and childhood respiratory health and atopyArticleEur Respir J 2012; 39(6):1468-742025-03-21