[Certain aspects of prevention of chronic gastritis and of peptic ulcer].
D035843:Biomedical Research; D005756:Gastritis / Q000517:prevention & control*; D006801:Humans; D010437:Peptic Ulcer / Q000517:prevention & control*
GASTRITIS/prevention and control; PEPTIC ULCER/prevention and control
Nekotorye voprosy profilaktiki khronicheskogo gostrita i iazvennoi bolezni.