Variants of hepatitis B virus.
Harrison
T J
TJ
WHO Collaborating Centre for Reference and Research on Viral Diseases, Royal Free Hospital School of Medicine, London, UK.
Zuckerman
A J
AJ
D005814:Genes, Viral / Q000235:genetics; D006514:Hepatitis B Surface Antigens / Q000032:analysis / Q000235:genetics*; D006515:Hepatitis B virus / Q000235:genetics*; D006801:Humans
D006514:Hepatitis B Surface Antigens