title: Present-day methadone prescribing in England.
mesh_terms: D004304:Dosage Forms; D011307:Drug Prescriptions; D004363:Drug Utilization; D004739:England; D003932:Heroin; D006801:Humans; D007880:Legislation, Drug; D008691:Methadone / Q000008:administration & dosage* / Q000627:therapeutic use; D009021:Morphine Dependence / Q000628:therapy*; D012621:Seasons; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control
chemical_list: D004304:Dosage Forms; D003932:Heroin; D008691:Methadone