Birth defects and oral contraceptives

MeSH terms

• Abnormalities, Drug-Induced / etiology*
• Contraceptives, Oral / adverse effects*
• Female
• Heart Defects, Congenital / chemically induced
• Humans
• Infant, Newborn
• Maternal-Fetal Exchange
• Pregnancy
• Progestins / adverse effects
• Retrospective Studies
• Syndrome