S. Simarak

Cancer of the oral cavity, pharynx/larynx and lung in North Thailand: case-control study and analysis of cigar smoke.

N. Breslow, K. Ruckphaopunt, P. Scheelings, 1977, British Journal of Cancer.

Pneumocephalus complicating frontal sinus osteoma

S. Simarak, B. Suraprasit, A. Senatham, 1998 .