Wang, H Y [Experimental study on selenium preventing nasopharyngeal carcinoma]. [electronic resource] - Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine] Sep 1992 - 281-3 p. digital Publication Type: Journal Article ISSN: 0253-9624 Subjects--Topical Terms: AnimalsFemaleMaleNasopharyngeal Neoplasms--chemically inducedNitrosaminesRatsRats, WistarSelenium--bloodSelenium Compounds