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Argentina
2
Prevalence
adolescent
article
2
child
2
female
2
human
2
major clinical study
2
male
2
prevalence
2
risk factor
Adolescent
1
Asymptomatic Diseases
1
Asymptomatic children
1
Carrier State
1
Child
1
Child, Preschool
1
Children
1
Coinfection
1
Environment
1
Environmental and public health
1
Epidemiology
1
Feces
1
Female
1
H pylori
1
Helicobacter infection
1
Helicobacter pylori
1
Humans
1
Infant
1
Intestinal Diseases, Parasitic
1
-
1
-
2