title: Placental transfer of narcotic analgesics in man.
mesh_terms: D000328:Adult; D005260:Female; D005313:Fetal Death / Q000139:chemically induced*; D003932:Heroin / Q000032:analysis / Q000506:poisoning*; D006556:Heroin Dependence; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014018:Tissue Distribution
chemical_list: D003932:Heroin