Distribution maps of esophageal cancer among Bantu in the Transkei.
D000328:Adult; D000367:Age Factors; D044383:Black People; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology; D004812:Epidemiologic Methods; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000401:mortality / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008377:Maps as Topic; D008875:Middle Aged; D011859:Radiography; D012737:Sex Factors; D013019:South Africa