Assessment of pulmonary functions in different patterns of smoking
To evaluate the role of anaerobes in pleuropulmonary infections
Cytomorphological and immunological aspects of primary lung cancer with special emphasis on bronchoalveolar lavage
To study the response of incremental exercise before and after intravenous aminophylline in bronchial asthmatics and their first degree relatives
Evaluation of clinical biochemical and histopathological criteria for the etiological diagnosis of exudative pleural effusion