title: Methadone maintenance, pregnancy, and progeny.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001034:Apgar Score; D001724:Birth Weight; D005260:Female; D005313:Fetal Death; D003932:Heroin; D006556:Heroin Dependence / Q000188:drug therapy; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology; D008431:Maternal-Fetal Exchange; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D009519:New York City; D007752:Obstetric Labor, Premature; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D011379:Prognosis; D013375:Substance Withdrawal Syndrome / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000188:drug therapy*
chemical_list: D003932:Heroin; D008691:Methadone