title: Recommendation to avoid all drugs during first trimester is unrealistic.
authors: A E
authors: AE
authors: Czeizel
mesh_terms: D000075202:Contraindications; D004358:Drug Therapy; D005260:Female; D006293:Health Promotion; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D013723:Teratogens
chemical_list: D013723:Teratogens