Guest editorial-: Esophageal cancer in north China; high rates in human and poultry populations in the same areas.
D000230:Adenocarcinoma / Q000453:epidemiology / Q000662:veterinary; D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology / Q000662:veterinary; D002645:Chickens; D002681:China; D004938:Esophageal Neoplasms / Q000453:epidemiology / Q000662:veterinary*; D006801:Humans; D010610:Pharyngeal Neoplasms / Q000453:epidemiology / Q000662:veterinary; D011201:Poultry Diseases / Q000453:epidemiology*