title: World Gastroenterology Organisation Global Guideline: Helicobacter pylori in developing countries.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D005260:Female; D005762:Gastroenterology / Q000592:standards*; D016481:Helicobacter Infections / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D012307:Risk Factors; D055815:Young Adult