[Incidence of Australia antigen in blood donors].
D001782:Blood Donors; D006506:Hepatitis A / Q000453:epidemiology; D006509:Hepatitis B / Q000453:epidemiology; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D005779:Immunodiffusion; D007558:Italy; D012621:Seasons
D006511:Hepatitis B Antigens
Rilievi sulla frequenza dell'antigene Australia in donatori di sangue.