C. Umali

Factors affecting the development of pneumothorax associated with thoracentesis.

R. Lew, L. Davis, V. Raptopoulos, 1991, AJR. American journal of roentgenology.

Parietal pleural changes in empyema: appearances at CT.

G. Nash, A. Pezzella, C. Umali, 1990, Radiology.

Secondary infection of post-traumatic pulmonary cavitary lesions in adolescents and young adults: role of computed tomography and operative debridement and drainage.

M. Fink, K. Carroll, I. Cohen, 1989, The Journal of trauma.

Iangerhans' cell histiocytosis of the lung in association with mediastjnal lymphadenopathy

A. Fraire, C. Umali, K. Shaker, 1995, Pathology international.

Tracheobronchial Injuries Caused by Blunt Trauma

R. Irwin, C. Umali, H. Hollingsworth, 1995 .

Bilateral anaerobic empyemas complicating infectious mononucleosis.

R. Irwin, C. Mello, C. Umali, 1997, Chest.