Cancers of the oral cavity and pharynx :  a statistics review monograph, 1973-1987 / 
Developed by U. S. Departament of Health and Human Services. 
 - 306 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boca--Cáncer.<br/>Cáncer--Investigaciones.
<br/><br/><label>Dewey Class. No.: </label>616.99431  / E79c 1991