TY  - RPRT
TI  - Assessing infectious bronchitis vaccines.
AU  - A Gdovinova
AU  - C D Bracewell
AU  - W H Allan
PY  - 1974
DO  - 10.1136/vr.95.23.533
UR  - https://pubmed.ncbi.nlm.nih.gov/4450421/
ID  - 4450421
ER  -