1. Use of the bronchofibrescope for bronchial brush biopsy;Zavala, D.C.; Richardson, R.H.; Mukerjee, P.K.; Rossi, N.P.; Bedell, G.N.;Chest,1973
2. The use of fibreoptic bronchoscopy and brush biopsy in the diagnosis of suspected pulmonary malignancy;Richardson, R.H.; Zavala, D.C.; Mukerjee, P.K.; Bedell, G.N.;Am Rev Respir Dis,1974
3. Cytology in fibreoptic bronchoscopy;Chest,1974
4. Diagnostic fibreoptic bronchoscopy: techniques and results of biopsy in 600 patients;Zavala, D.C.;Chest,1976
5. Diagnostic accuracy in lung cancer;Kvale, P.A.; Bode, F.R.; Kini, S.;Chest,1976