TY - GEN AU - Babudieri,B TI - The etiological problem of viral hepatitis SN - 0021-2571 PY - 1972///0512 KW - Animals KW - Haplorhini KW - Hepatitis A KW - epidemiology KW - Hepatitis Viruses KW - Hepatovirus KW - Humans KW - Italy N1 - Publication Type: Journal Article ER -