Low prevalence of Helicobacter pylori infection in Swiss adolescents.
Dorta
G
G
Jornod
P
P
Blum
A L
AL
Grehn
M
M
Gassner
M
M
D000293:Adolescent; D016481:Helicobacter Infections / Q000097:blood / Q000175:diagnosis* / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D015995:Prevalence; D012698:Serologic Tests; D013557:Switzerland / Q000453:epidemiology