Chronic hepatitis B.
Lok
A S
AS
Division of Gastroenterology, University of Michigan Medical Center, Ann Arbor, MI 48109, USA. aslok@umich.edu
McMahon
B J
BJ
D019694:Hepatitis B, Chronic / Q000175:diagnosis* / Q000517:prevention & control / Q000628:therapy*; D006801:Humans