TY - BOOK AU - Friedman, Herman AU - Prier, James E. TI - Australia antigen T2 - American Society for Microbiology. Eastern Pennsylvania Branch. Annual symposium series SN - 083910538X PY - 1973/// CY - Baltimore PB - University Park Press KW - Hepatitis B antigens - Congresses N1 - Acc. No. 09653 ER -