A molecular epidemiological study of avian paramyxovirus type 1 (Newcastle disease virus) isolates by phylogenetic analysis of a partial nucleotide sequence of the fusion protein gene
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1996 ◽
pp. 145-152
1993 ◽
Vol 74
(9)
◽
pp. 1989-1994
◽
2008 ◽
Vol 85
(3)
◽
pp. 612-616
◽
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