title: First-trimester exposure to progestagen/oestrogen and congenital malformations.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D045166:Estradiol Congeners / Q000009:adverse effects*; D005260:Female; D005602:France; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D011261:Pregnancy Trimester, First; D045167:Progesterone Congeners / Q000009:adverse effects*; D011446:Prospective Studies; D013723:Teratogens
chemical_list: D045166:Estradiol Congeners; D045167:Progesterone Congeners; D013723:Teratogens