Cancer of the alimentary in Western Nigeria.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004938:Esophageal Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007414:Intestinal Neoplasms / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D013274:Stomach Neoplasms / Q000453:epidemiology*