1. Susceptibility to Newcastle disease infection of chickens from hens immunized with live virus vaccines;Doll;Am. J. Vet. Res.,1951
2. La vaccinazione ge via orale contro la pseudopeste dei polli (Padova);Gagliardi;Atti. Delia Soc. Ital. Delle Sci. Vet.,1953
3. Quantitative aspects of Newcastle disease virus infection—effect of route of infection on the susceptibility of chicks;Kohn;Am. J. Vet. Res.,1955
4. Administration of Newcastle disease and infectious bronchitis vaccines through drinking water;Luginbuhl;Poultry Sci.,1954
5. Administration of Newcastle disease and infectious bronchitis vaccines through the drinking water;Luginbuhl;Poultry Sci.,1955