title: Combinations of drugs taken by pregnant women add to problems in determining fetal damage.
authors.forename: S
authors.initials: S
authors.lastname: Silverman
mesh_terms: D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D011247:Pregnancy; D011248:Pregnancy Complications / Q000534:rehabilitation; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders / Q000534:rehabilitation
chemical_list: D008691:Methadone