[Proceedings: Australia antigen among blood donors in Silistra District].
D001782:Blood Donors; D002031:Bulgaria; D005260:Female; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D012737:Sex Factors
D006511:Hepatitis B Antigens
Avstraliĭski antigen vsred kruvodaritelite v Silistrenski  okrug