1. Critical path: an analysis of the pathology services;Commission, Audit,1993
2. Cytological diagnosis of lung cancer;Koss, I.G.;Acta Cytologica PatholJ7pn,1958
3. Techniques in pulmonary cytopathology;Young, J.A.;J Clin Pathol,1993
4. Predictive value of sputum cytology;Benbassaat, J.; Regev, A.; Slater, P.E.;Thorax,1987
5. Changing utilization of cytopathology versus histopathology in the diagnosis of lung cancer;Fraire, A.F.; McLarty, J.W.; Greenberg, S.D.;Diagn Cytopathol,1991