title: An approach to preventing adverse drug effects during pregnancy.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000517:prevention & control*; D064420:Drug-Related Side Effects and Adverse Reactions / Q000517:prevention & control*; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome