Clarithromycin
Agar dilution
CagA
Serial dilution
Helicobacter pylori
RAPD
Microbiology
Biology
Genotyping
Genotype
Amoxicillin
Polymerase chain reaction
Antibiotics
Gene
Virulence
Genetics
Minimum inhibitory concentration
Population
Medicine
Genetic diversity
Alternative medicine
Environmental health
Pathology