title: [Combined prevention of hepatitis A and B].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005858:Germany; D006506:Hepatitis A / Q000517:prevention & control*; D022362:Hepatitis A Vaccines; D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines / Q000008:administration & dosage*; D006521:Hepatitis, Chronic / Q000517:prevention & control; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D017778:Vaccines, Combined / Q000008:administration & dosage; D014761:Viral Hepatitis Vaccines / Q000008:administration & dosage*
chemical_list: D022362:Hepatitis A Vaccines; D017325:Hepatitis B Vaccines; D017778:Vaccines, Combined; D014761:Viral Hepatitis Vaccines