G. Ooi

Silicosis in 76 men: qualitative and quantitative CT evaluation--clinical-radiologic correlation study.

Moira Chan-Yeung, M. Chan-yeung, P. Khong, 2003, Radiology.

Sputum elastase in steady-state bronchiectasis.

G. Ooi, P. Ho, W. Lam, 2000, Chest.