1. Microflora of apparently healthy lung tissue of cattle;Collier;Am J Vet Res,1964
2. The microbial flora of the respiratory tract in feedlot calves: associations between nasopharyngeal and bronchoalveolar lavage cultures;Allen;Can J Vet Res,1991
3. Respiratory disease in calves: microbiological investigations on trans-tracheally aspirated bronchoalveolar lavage fluid and acute phase protein response;Angen;Vet Microbiol,2009
4. Respiratory function in cattle: impact of breed, heritability, and external factors;Kirschvink;Dtsch Tierartzl Wochenschr,2008
5. Mucins in the mucosal barrier to infection;Linden;Mucosal Immunol,2008