… these 33 samples, 8 (24%) tested clarithromycin resistant by … HP and its resistance to
clarithromycin in human gastric biopsies. … on gastric biopsies of all patients undergoing …

… Low Helicobacter pylori primary resistance to clarithromycin in gastric biopsy specimens
from dyspeptic patients of a city in the interior of São Paulo, Brazil. BMC Gastroenterol. 2013;13:…

… genotypic clarithromycin resistance rates of clinical H. pylori strains in a cohort of gastric …
In addition, we also evaluated gastric biopsy samples collected from additional ten patients …

… One clarithromycin-resistant isolate in one biopsy was detected in two stomachs (1/44 and
1/… of clarithromycin resistance mutations in H. pylori isolates from gastric biopsy specimens by …

… Gastric biopsy material, residual from standard clinical pathologic examination, was examined
for clarithromycin resistance … pylori samples for clarithromycin resistance prior to initiating …

… 191 DNA samples obtained from gastric mucosa were … clarithromycin resistance directly
from the gastric biopsy [1]. Epidemiological studies evaluating regional clarithromycin resistance …

… for direct visualisation of resistant strains in gastric biopsy specimens and is not easily …
pylori CLR resistance directly in paraffin-embedded gastric biopsy samples [84]. Due to the fact …

… A total of 150 human stool samples and 60 canine gastric biopsies were examined by nested
PCR for the presence of H. pylori, 60% and 76.6% were positive respectively. Only 20 (22.2…

… without obtaining a biopsy sample. Moreover, genotypic … cause of gastric ulcer disease and
gastritis in humans and is … stool specimen in a molecular test for clarithromycin resistance has …

… Here, we used stool antigen; in a perfect study, a composite reference standard that
includes stomach biopsy sample, culture, and possibly breath tests in addition to stool antigen …