title: [Is there a new antigenic determinant for the hepatitis B antigen? (Preliminary communication)].
mesh_terms: D000349:Africa; D000367:Age Factors; D000939:Epitopes; D005006:Ethnicity; D006506:Hepatitis A / Q000453:epidemiology / Q000276:immunology; D006511:Hepatitis B Antigens / Q000032:analysis* / Q000145:classification; D005779:Immunodiffusion; D008107:Liver Diseases / Q000276:immunology; D012675:Senegal
chemical_list: D000939:Epitopes; D006511:Hepatitis B Antigens
vernacular_title: Existe-t-il un nouveau déterminant antigénique de l'antigène de l'hépatite B? (Communication préliminarie.