Hepatitis B virus infection.
Milazzo
Laura
L
Antinori
Spinello
S
D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens / Q000097:blood; D006513:Hepatitis B e Antigens / Q000097:blood; D006801:Humans; D007558:Italy / Q000453:epidemiology; D016036:Seroepidemiologic Studies
D006514:Hepatitis B Surface Antigens; D006513:Hepatitis B e Antigens