Hepper Ng

The outcome of patients with pleural effusion of indeterminate cause at thoracotomy.

Ryan Cj, Rodgers-Sullivan Rf, Unni Kk, 1981 .

Cigarette smoking and chronic respiratory disease.

Hepper Ng, H. Ng, 1969 .

Recurrent spontaneous pneumothorax concurrent with menses.

Payne Ws, Hepper Ng, Shearin Rp, 1974 .