Underestimation of chronic hepatitis B virus infection in the United States of America.
Cohen
C
C
Evans
A A
AA
London
W T
WT
Block
J
J
Conti
M
M
Block
T
T
D004641:Emigration and Immigration; D019694:Hepatitis B, Chronic / Q000150:complications / Q000191:economics / Q000453:epidemiology*; D006801:Humans; D014481:United States / Q000453:epidemiology