Gastro-intestinal malignancies in ludhiana.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004938:Esophageal Neoplasms / Q000453:epidemiology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D012067:Religion; D012737:Sex Factors