title: Screening procedures for identifying patients after gastric operations at high risk of developing premalignant histological changes.
mesh_terms: D000328:Adult; D000368:Aged; D001655:Bile Reflux / Q000000981:diagnostic imaging; D001706:Biopsy; D004724:Endoscopy; D005260:Female; D005743:Gastrectomy; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007098:Imino Acids; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011230:Precancerous Conditions / Q000517:prevention & control*; D011877:Radionuclide Imaging; D012306:Risk; D013274:Stomach Neoplasms / Q000517:prevention & control*; D013667:Technetium; D019780:Technetium Tc 99m Lidofenin
chemical_list: D007098:Imino Acids; D019780:Technetium Tc 99m Lidofenin; D013667:Technetium