title: Effect of gastric surgery for benign peptic ulcer and ascorbic acid therapy on concentrations of nitrite and N-nitroso compounds in gastric juice.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001205:Ascorbic Acid / Q000627:therapeutic use*; D005260:Female; D005743:Gastrectomy; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009573:Nitrites / Q000378:metabolism*; D009603:Nitroso Compounds / Q000378:metabolism*; D013276:Stomach Ulcer / Q000601:surgery*; D014628:Vagotomy
chemical_list: D009573:Nitrites; D009603:Nitroso Compounds; D001205:Ascorbic Acid