title: Methadone maintenance: it ain't what it used to be.
mesh_terms: D001291:Attitude of Health Personnel; D005069:Evaluation Studies as Topic; D005260:Female; D005333:Fetus / Q000187:drug effects; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008431:Maternal-Fetal Exchange; D008691:Methadone / Q000627:therapeutic use*; D009519:New York City; D011247:Pregnancy; D011639:Public Opinion
chemical_list: D008691:Methadone