The recent occurrence of hepatitis among drug addicts of New York City.
D055030:Drug Users; D006505:Hepatitis; D006506:Hepatitis A / Q000453:epidemiology* / Q000706:statistics & numerical data*; D006801:Humans; D009519:New York City; D019966:Substance-Related Disorders; D014765:Viral Vaccines
D014765:Viral Vaccines
DRUG ADDICTION; HEPATITIS, INFECTIOUS/epidemiology and statistics