TY  - RPRT
TI  - Infectious bronchitis virus S2 gene sequence variability may affect S1 subunit specific antibody binding.
AU  - S A Callison
AU  - M W Jackwood
AU  - D A Hilt
PY  - 1999
DO  - 10.1023/a:1008179208217
UR  - https://pubmed.ncbi.nlm.nih.gov/10541018/
ID  - 10541018
ER  -