TY - GEN AU - DAVOLI,R AU - BARTOLOMEI CORSI,O TI - [Serological relationships between viruses of group A; studies of strains isolated in 1953 and 1956] SN - 0038-7355 PY - 2002///0501 KW - Orthomyxoviridae KW - Sprains and Strains KW - Viruses N1 - Publication Type: Journal Article ER -