Aetiological aspects of oesophageal carcinoma in Sri Lanka.
D000328:Adult; D000367:Age Factors; D002613:Cheilitis; D004938:Esophageal Neoplasms / Q000145:classification / Q000453:epidemiology / Q000209:etiology*; D005247:Feeding Behavior; D005260:Female; D006551:Hernia, Hiatal / Q000150:complications; D006801:Humans; D008297:Male; D044469:Racial Groups; D012737:Sex Factors; D012907:Smoking / Q000150:complications; D012959:Socioeconomic Factors; D013188:Sri Lanka; D013280:Stomatitis