TY - GEN AU - VAN DEN ENDE,M AU - TURNER,G S AU - SELZER,G AU - NAUDE,W D TI - Antigenic comparison of influenza virus strains isolated in Cape Town during 1952 SN - 0256-9574 PY - 2003///0501 KW - Antibodies KW - Antigens KW - Humans KW - Orthomyxoviridae KW - Social Environment KW - South Africa N1 - Publication Type: Journal Article ER -