(Q42650574)
Statements
1 reference
Reversion of a live porcine reproductive and respiratory syndrome virus vaccine investigated by parallel mutations (English)
1 reference
porcine reproductive and respiratory syndrome virus
1 reference
Nielsen HS
1 reference
Oleksiewicz MB
1 reference
Forsberg R
1 reference
Stadejek T
1 reference
Bøtner A
1 reference
Storgaard T
1 reference
1 June 2001
1 reference
1 reference
82
1 reference
Pt 6
1 reference
1263-1272
1 reference
Identifiers
1 reference