Public health. Hard data on hard drugs, grabbed from the environment.
Bohannon
John
J
D003042:Cocaine / Q000031:analogs & derivatives / Q000032:analysis*; D019970:Cocaine-Related Disorders / Q000453:epidemiology*; D004784:Environmental Monitoring; D062665:Epidemiological Monitoring; D005060:Europe / Q000453:epidemiology; D006801:Humans; D010209:Paper; D012722:Sewage / Q000737:chemistry*; D014481:United States / Q000453:epidemiology; D014867:Water / Q000737:chemistry*
D012722:Sewage; D014867:Water; C005618:benzoylecgonine; D003042:Cocaine