[Role of genetic factors in the origination of esophageal cancer].
D000017:ABO Blood-Group System; D004200:Diseases in Twins; D004938:Esophageal Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000235:genetics*; D006801:Humans; D010375:Pedigree; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System
Rol' geneticheskikh faktorov v vozniknovenii raka pishchevoda.