title: [Careless attitude toward hepatitis A. Too many travel without vaccine protection].
mesh_terms: D005858:Germany; D006506:Hepatitis A / Q000517:prevention & control* / Q000635:transmission; D022362:Hepatitis A Vaccines / Q000008:administration & dosage*; D006801:Humans; D014195:Travel
chemical_list: D022362:Hepatitis A Vaccines