title: Sudden deaths in infants born to methadone-maintained addicts.
mesh_terms: D000328:Adult; D001034:Apgar Score; D001724:Birth Weight; D003645:Death, Sudden; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008431:Maternal-Fetal Exchange; D008691:Methadone / Q000009:adverse effects* / Q000627:therapeutic use; D010298:Parity; D011247:Pregnancy; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy*; D019966:Substance-Related Disorders / Q000188:drug therapy
chemical_list: D008691:Methadone