clarithromycin-resistant helicobacter pylori in recife, brazil, directly identified from gastric biopsies by polymerase chain reaction.clarithromycin is the most effective drug used in the eradication of infection by helicobacter pylori. due to worldwide increase in resistance, pre-treatment susceptibility testing for clarithromycin is recommended.201021225149
[risk factors for helicobacter pylori infection in children].to establish the seroprevalence of helicobacter pylori infection in children and to identify risk factors for seropositivity.\par200312973506
seroprevalence of helicobacter pylori antibodies in medical students and residents in recife, brazil.the epidemiology of helicobacter pylori (hp) still constitutes a relevant subject of investigation.200312544196
[second brazilian consensus conference on helicobacter pylori infection].significant progress has been obtained since the first brazilian consensus conference on h. pylori infection held in 1995, in belo horizonte, mg, and justify a second meeting to establish updated guidelines on the current management of h. pylori infection. the second brazilian consensus conference on h. pylori infection was organized by the brazilian federation of gastroenterology and brazilian nucleus for the study of helicobacter and took place on june, 19-20, 2004 in são paulo, sp. thirty six ...200516127570
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