Determination of Minimum Hemagglutinin Units in an Inactivated Newcastle Disease Virus Vaccine for Clinical Protection of Chickens from Exotic Newcastle Disease Virus Challenge
2005 ◽
Vol 52
(3)
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2014 ◽
Vol 8
(29)
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pp. 2801-2808
2004 ◽
Vol 17
(4)
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pp. 543-547
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