title: Vaccination against hepatitis A: control 3 years after the first vaccination.
authors.forename: R
authors.initials: R
authors.lastname: Berger
authors.forename: M
authors.initials: M
authors.lastname: Just
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D006506:Hepatitis A / Q000276:immunology*; D006801:Humans; D013997:Time Factors; D014611:Vaccination; D015164:Vaccines, Inactivated / Q000276:immunology; D014765:Viral Vaccines / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D015164:Vaccines, Inactivated; D014765:Viral Vaccines