title: DOH issues emergency regulations  on expanding use of Narcan to prevent  opioid overdose deaths.
mesh_terms: D000701:Analgesics, Opioid / Q000506:poisoning*; D062787:Drug Overdose / Q000401:mortality / Q000517:prevention & control*; D006801:Humans; D007880:Legislation, Drug; D009270:Naloxone / Q000627:therapeutic use*; D009292:Narcotic Antagonists / Q000627:therapeutic use*; D014481:United States; D014483:United States Dept. of Health and Human Services
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists; D009270:Naloxone