1. The natural history of chronic bronchitis and emphysema. An eight-year study of early chronic obstructive lung disease in working men in London;Ch, Fletcher; R, Peto; C, Tinker; FE, Speizer,1976
2. Pathologic changes in the airways of young cigarette smokers;Niewoehner, D.E.; Kleinerman, J.; Rice, D.B.;N Engl Med,1974
3. Reassessment of inflammation of airways in chronic bronchitis;Mullen, J.B.M.; Wright, J.L.; Wiggs, B.R.; Pare, P.D.; Hogg, J.C.;BMJ,1985
4. Characteristics of the inflammation in biopsies from large airways of subjects with asthma and subjects with chronic airflow limitation;Ollerenshaw, S.L.; Woolcock, A.J.;Am Rev Respir Dis,1992
5. Activated T-lymphocytes and macrophages in bronchial mucosa of subjects with chronic bronchitis;Saetta, M.; Di Stefano, A.; Maestrelli, P.; Ferraresso, A.; Drigo, R.; Potena, A.;Am Rev Respir Dis,1993