title: Etiology of malignant tumours of the nasopharynx. A contribution.
mesh_terms: D000293:Adolescent; D000328:Adult; D000349:Africa; D000535:Aluminum; D000883:Anthropology; D001210:Asia, Southeastern; D044466:Asian People; D044383:Black People; D002648:Child; D002675:Child, Preschool; D004391:Dust; D005006:Ethnicity; D005260:Female; D006801:Humans; D007501:Iron; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000473:pathology; D009305:Nasopharynx / Q000033:anatomy & histology*; D012987:Soil; D013008:Somatotypes; D014025:Titanium
chemical_list: D004391:Dust; D012987:Soil; D000535:Aluminum; D014025:Titanium; D007501:Iron