Nasopharyngeal carcinoma in Chinese---salted fish or inhaled smoke?
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001213:Asian; D002140:California; D002274:Carcinogens, Environmental / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D002681:China / Q000208:ethnology; D005247:Feeding Behavior; D005260:Female; D005396:Fish Products / Q000009:adverse effects*; D006723:Hong Kong; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology / Q000209:etiology*; D009790:Occupations; D012306:Risk; D012737:Sex Factors; D012906:Smoke
D002274:Carcinogens, Environmental; D012906:Smoke