TY - GEN AU - Koroleva,G A AU - Gracheva,L A TI - [Enterovirus type 71 pathogenicity for laboratory animals] SN - 0507-4088 PY - 1980///0825 KW - Animals KW - Bulgaria KW - Child KW - Enterovirus KW - pathogenicity KW - Enterovirus Infections KW - epidemiology KW - Haplorhini KW - Humans KW - Mice KW - Rats N1 - Publication Type: English Abstract; Journal Article ER -