title: Twinrix: A combination hepatitis A and B vaccine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000917:Antibody Formation; D006261:Headache / Q000139:chemically induced; D006506:Hepatitis A / Q000276:immunology / Q000628:therapy / Q000635:transmission; D022362:Hepatitis A Vaccines / Q000009:adverse effects / Q000627:therapeutic use*; D006509:Hepatitis B / Q000276:immunology / Q000628:therapy / Q000635:transmission; D017325:Hepatitis B Vaccines / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D007167:Immunotherapy; D008297:Male; D016032:Randomized Controlled Trials as Topic; D014195:Travel; D017778:Vaccines, Combined / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D022362:Hepatitis A Vaccines; D017325:Hepatitis B Vaccines; D017778:Vaccines, Combined; C433226:twinrix