title: A county health department's role in drug programs.
mesh_terms: D001294:Attitude to Health; D003153:Community Health Services; D003710:Demography; D006281:Health Occupations / Q000193:education; D003932:Heroin; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D008824:Michigan; D009021:Morphine Dependence / Q000188:drug therapy; D011635:Public Health Administration; D011637:Public Health Nursing; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000517:prevention & control* / Q000628:therapy
chemical_list: D003932:Heroin; D008691:Methadone