1. Technique of tracheobronchial aspiration in the horse;Beech;Equine vet J.,1975
2. Recovery of pulmonary alveolar macrophages from non-anaesthetised calves;Corstvet;Am. J vet. Res.,1982
3. Complications of fiberoptic bronchoscopy.;Credle;Am Rev. Resp. Dis.,1974
4. Comparison of transtracheal aspirate and bronchoalveolar lavage cytology in 50 horses with chronic lung disease;Derksen;Equine vet. J.,1989
5. Isolation and partial characteristion of equine alveolar macrophages;Dyer;Am. J vet. Res.,1983