TY - GEN AU - Lai,M E AU - Farci,P AU - Puxeddu,A AU - Figus,A AU - Arnone,M AU - Balestrieri,A TI - [The presence of nucleotide sequences of the hepatitis B virus in the serum of HBsAg-negative blood donors in Sardinia] SN - 0026-4806 PY - 1990///0627 KW - Adult KW - Autoradiography KW - Base Sequence KW - Blood Donors KW - DNA, Viral KW - blood KW - Female KW - Hepatitis B Antibodies KW - Hepatitis B Core Antigens KW - immunology KW - Hepatitis B Surface Antigens KW - Hepatitis B virus KW - genetics KW - Humans KW - Italy KW - Male KW - Middle Aged KW - Molecular Sequence Data KW - Nucleic Acid Hybridization KW - Transaminases N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -