[Effect of environmental factors of the Far North on the distribution, course and surgery of stomach and duodenal ulcer in the Magadan region].
D000064:Acclimatization; D000328:Adult; D001110:Arctic Regions; D001206:Ascorbic Acid Deficiency / Q000150:complications; D004032:Diet; D004381:Duodenal Ulcer / Q000453:epidemiology; D004777:Environment; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D012621:Seasons; D013276:Stomach Ulcer / Q000601:surgery
O vliianii faktorov vnesheĭ sredy kraĭnego severa na proprostranenie, techenie i khriurgicheskoe lechenie iazvennoĭ bolezni zheludka i dvenadtsatiperstnoĭ kishki v usloviiakh Magadanskoĭ oblasti.