Preliminary report of survey conducted by the Johannesburg group of hospitals on cancer of the eosophagus in the African: aims, policies and results.
D001741:Black or African American; D044383:Black People; D002277:Carcinoma / Q000453:epidemiology* / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D004938:Esophageal Neoplasms / Q000453:epidemiology* / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery; D005006:Ethnicity; D005260:Female; D005500:Follow-Up Studies; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D013019:South Africa