共 8 条
[1]
CONSTANTINE DG, 1967, 1617 PUBL HEALTH SER
[3]
HRONOVSKY V, 1971, ACTA VIROL, V15, P58
[4]
HRONOVSKY V, 1968, ACTA VIROL PRAGUE EN, V13, P198
[5]
LENNETTE E H, 1965, Health Lab Sci, V2, P24
[7]
SCHAAF J, 1968, Deutsche Tieraerztliche Wochenschrift, V75, P315
[8]
Winkler W G, 1968, Wildl Dis, V4, P37