R. Spann

Traumatic cerebrospinal fluid leakage: risk factors and the use of prophylactic antibiotics.

D. Choi, R. Spann, 1996, British journal of neurosurgery.

Factors affecting upper airway resistance in conscious man.

R. Hyatt, R. Spann, 1971, Journal of applied physiology.

Unilateral hilar or paratracheal adenopathy in sarcoidosis: a study of 38 cases

E. Rosenow, R. Deremee, W. E. Miller, 1971, Thorax.