共 6 条
[1]
DONALDSON A I, 1970, Journal of Hygiene, V68, P557
[3]
LEWIS HE, 1969, LANCET, V1, P1273
[5]
SELLERS R F, 1970, Journal of Hygiene, V68, P565
[6]
AIRBORNE EXCRETION OF FOOT-AND-MOUTH DISEASE VIRUS
[J].
JOURNAL OF HYGIENE-CAMBRIDGE,
1969, 67 (04)
:671-&