The incidence of HBV infection and syringe exchange programs.
Hagan
H
H
Reid
T
T
Des Jarlais
D C
DC
Purchase
D
D
Friedman
S R
SR
Bell
T A
TA
D003153:Community Health Services; D006509:Hepatitis B / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D015994:Incidence; D013594:Syringes; D014861:Washington / Q000453:epidemiology