TY - GEN AU - Hagan,H TI - Public health and changes in illicit drug prices SN - 0090-0036 PY - 2001///0920 KW - Cocaine-Related Disorders KW - epidemiology KW - Drug and Narcotic Control KW - legislation & jurisprudence KW - Emergency Service, Hospital KW - statistics & numerical data KW - Heroin Dependence KW - Humans KW - Illicit Drugs KW - economics KW - Population Surveillance KW - methods KW - Public Health KW - Risk Factors KW - Time Factors KW - United States N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.2105/ajph.91.9.1350 ER -