Shanmugaratnam, K. <br/><br/>
Histological typing of upper respiratory tract tumours / 
 Histological typing of upper respiratory 
by K. Shanmugarathnam in collaboration with L.H. Sobin anf ten pathologists in 10 countries. 
 - Geneva :  World Health Organization,  1978. 
 - International histological classification of tumours ;  no. 19 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trachea -- Tumours.--Trachea -- Tumours.