title: Studies on the etiology of nasopharyngeal carcinoma.
mesh_terms: D000017:ABO Blood-Group System; D000367:Age Factors; D000818:Animals; D000885:Anthropology, Physical; D044466:Asian People; D002273:Carcinogens / Q000032:analysis; D003677:Deficiency Diseases / Q000150:complications; D004641:Emigration and Immigration; D004700:Endocrine System Diseases / Q000150:complications; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans; D008854:Microscopy, Electron; D009303:Nasopharyngeal Neoplasms / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D009374:Neoplasms, Experimental / Q000209:etiology; D012737:Sex Factors; D012906:Smoke
chemical_list: D000017:ABO Blood-Group System; D002273:Carcinogens; D012906:Smoke