Nasopharyngeal carcinoma : etiology and control : proceedings of an international symposium held in Kyoto, Japan, 4-6 April 1977. 

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 - IARC scientific publications ; no. 20). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nasopharyngeal neoplasms--Etiology, prevention and control--Congresses