We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExposure to folic acid antagonists during the first trimester of pregnancy and the risk of major malformations.AuthorsMatok, Ilan; Gorodischer, Rafael; Koren, Gideon; Landau, Daniella; Wiznitzer, Arnon; Levy, AmaliaAbstract* Previous studies have suggested a tendency of antifolate drugs to be associated with higher rates of neural tube defects.PublicationBritish journal of clinical pharmacology, 2009, Vol 68, Issue 6, p956ISSN1365-2125Publication typeJournal ArticleDOI10.1111/j.1365-2125.2009.03544.x