[The delta agent of the hepatitis B virus].
D006511:Hepatitis B Antigens / Q000276:immunology; D006514:Hepatitis B Surface Antigens / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology*
D006511:Hepatitis B Antigens; D006514:Hepatitis B Surface Antigens
Czynnik delta wirusa zapalenia watroby B.