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[4]
SELLERS R F, 1970, Journal of Hygiene, V68, P565
[6]
EFFECTS OF KILLING OR REMOVAL OF ANIMALS AFFECTED WITH FOOT-AND-MOUTH DISEASE ON AMOUNTS OF AIRBORNE VIRUS PRESENT IN LOOSEBOXES
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[7]
AIRBORNE EXCRETION OF FOOT-AND-MOUTH DISEASE VIRUS
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JOURNAL OF HYGIENE-CAMBRIDGE,
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[9]
Terpstra C, 1972, Bull Off Int Epizoot, V77, P859

