[1. Bodhidatta, L., et al.: Diagnosis of Helicobacter pylori infection in a developing country: comparison of two ELISA and a seroprevalence study. J. Infect. Dis., 168, 1551, 1993.]Search in Google Scholar
[2. Brown L. M.: Helicobacter pylori: epidemiology and routes of transmission. Epidemiol. Rev., 2, 290, 2000.10.1093/oxfordjournals.epirev.a01804011218379]Search in Google Scholar
[3. Bruce M. G., et al.: Alaska sentinel surveillance for antimicrobial resistance in Helicobacter pylori isolates from Alaska native persons, 1999-2003. Helicobacter,11, 583, 2006.]Search in Google Scholar
[4. Cai S., et al: Uncomplicated peptic ulcer in the UK: trends from 1997 to 2005. Aliment. Pharm. Therap., 30, 1041, 2009.]Search in Google Scholar
[5. Cotticelli L., et al.: Central serous chorioretinopathy and Helicobacter pylori. Eur. J. Ophthalmol., 16, 276, 2006.]Search in Google Scholar
[6. Giusti C.: Association of Helicobacter pylori with central serous chorioretinopathy: Hypotheses regarding pathogenesis. Med. Hypotheses, 63, 525, 2004.10.1016/j.mehy.2004.02.02015288381]Search in Google Scholar
[7. Hoang T. T. H., et al.: Sero-prevalance of Helicobacter pylori infection in urban and rural Vietnam. Clin. Diagn. Lab. Immun., 12, 83, 2005.]Search in Google Scholar
[8. Hunt R. H., et al.: Helicobacter pylori in developing countries. http://www.worldgastroenterology.org/assets/downloads/en/pdf/guidelines/11_helicobacter_pylori_developing_countries_en.pdf (cited: 13.03.2015 11:19)]Search in Google Scholar
[9. Kazachstan in figures 2011, Astana 2012 http://www.ecosn.org/Portals/0/Publications/Kazakhstan/Kazakhstan%20in%20figures%202011.pdf (cited: 24.03.2015 13:27).]Search in Google Scholar
[10. Lau J. Y., et al.: Systematic review of the epidemiology of complicated peptic ulcer disease: incidence, recurrence, risk factors and mortality. Digestion, 84:105, 2011.]Search in Google Scholar
[11. Marshall B.J. and Warren J. R.: The bacterium Helicobacter pylori and its role in gastritis and peptic ulcer disease. http://www.nobelprize.org/nobel_prizes/medicine/laureates/2005/press.html (cited: 13.03.2015 10:23).]Search in Google Scholar
[12. MedlinePlus http://www.nlm.nih.gov/medlineplus/ency/article/000206.htm (cited: 27.03.2015).]Search in Google Scholar
[13. Prabhu V. and Shivani A: An overview of history, pathogenesis and treatment of perforated peptic ulcer disease with evaluation of prognostic scoring in adults. Ann. Med. Health Sci. Res., 4, 25, 2014.]Search in Google Scholar
[14. Romero-Gallo J., et al.: Responses of endoscopy patient in Ladakh, India, to Helicobacter pylori whole-cell and CagA antigens. Clin. Diagn. Lab. Immunol., 9, 1315, 2002.]Search in Google Scholar
[15. Schubert T. T, et al.: Ulcer risk factors: Interactions between Helicobacter pylori infection, nonsteroidal use, and age. Am. J. Med., 94, 416, 1993.]Search in Google Scholar
[16. Thorsen K., et al.: Epidemiology of perforated peptic ulcer: Ageand gender-adjusted analysis of incidence and mortality. World J. Gastroenterol., 19, 349, 2013.]Search in Google Scholar
[17. Youn H. S., et al.: Comparison of Helicobacter pylori infection between Fukuoka, Japan and Chinju, Korea. Helicobacter, 3, 11, 1998.]Search in Google Scholar
[18. Zelickson M. S., et al.: Helicobacter pylori is not the predominant etiology for peptic ulcers requiring operation. Am. Surg., 77, 1059, 2011.]Search in Google Scholar