title: Protection of piglets against a virulent New Zealand isolate of Aujeszky's disease virus by vaccination with a novel genetically-engineered vaccine.
authors: R E
authors: RE
authors: Oliver
authors: M X
authors: MX
authors: Motha
authors: R W
authors: RW
authors: Worthington
authors: M E
authors: ME
authors: Penrose
authors: W S
authors: WS
authors: Poole