TY  - GEN
AU  - Toth,T E
TI  - Active immunization of White Pekin ducks against Duck virus enteritis (duck plague) with modified-live-virus vaccine: serologic and immunologic response of breeder ducks
SN  - 0002-9645
PY  - 1971///0323
KW  - Age Factors
KW  - Animals
KW  - Antibodies
KW  - Breeding
KW  - Chick Embryo
N1  - Publication Type: Journal Article
ER  -