1. A new instrument (scale) for measuring the socioeconomic status of a family: preliminary study;Aggarwal;Indian J. Comm. Med.,2005
2. Long-term follow-up of Helicobacter pylori serology after successful eradication;Cutler;Am. J. Gastroenterol.,1996
3. The 13C urea breath test to assess Helicobacter pylori infections in school children;Dore;Natl. Med. J. India,1997
4. Age-related prevalence of Helicobacter pylori antibodies in Indian subjects;Gill;Indian J. Gastroenterol.,1994
5. Seroepidemiology of Helicobacter pylori infection in India—comparison of developing and developed countries;Graham;Dig. Dis. Sci.,1991