title: A placental evaluation of drug addiction in pregnancy.
mesh_terms: D002824:Chorionic Villi / Q000187:drug effects / Q000473:pathology; D005260:Female; D006801:Humans; D010920:Placenta / Q000187:drug effects / Q000473:pathology*; D010922:Placenta Diseases / Q000209:etiology* / Q000473:pathology; D011247:Pregnancy; D011248:Pregnancy Complications; D019966:Substance-Related Disorders / Q000150:complications*