Evaluating Viral Interference Between Infectious Bronchitis Virus and Newcastle Disease Virus Vaccine Strains Using Quantitative Reverse Transcription–Polymerase Chain Reaction

J. Gelb, B. S. Ladman, M. J. Licata, M. H. Shapiro, L. R. Campion
2007 Avian diseases  
doi:10.1637/7930-020807-regr.1 pmid:18251404 fatcat:yqyzzgvfengwzhw6ng63pkbmuu