title: The Milan antigen and epidemic hepatitis.
mesh_terms: D003429:Cross Reactions; D006506:Hepatitis A / Q000276:immunology*; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus; D006801:Humans; D007558:Italy; D008854:Microscopy, Electron
chemical_list: D006511:Hepatitis B Antigens