[Primary and secondary prophylaxis of chronic diseases of the stomach and duodenum].
D002908:Chronic Disease; D004378:Duodenal Diseases / Q000517:prevention & control*; D004381:Duodenal Ulcer / Q000517:prevention & control; D004751:Enteritis / Q000517:prevention & control; D005756:Gastritis / Q000517:prevention & control; D006801:Humans; D012008:Recurrence; D013272:Stomach Diseases / Q000517:prevention & control*; D013276:Stomach Ulcer / Q000517:prevention & control
Pervichnaia i vtorichnaia profilaktika khronicheskikh zabolevaniĭ zheludka i dvenadtsatiperstnoĭ kishki.