title: Clinical study of a trivalent subunit influenza vaccine containing antigens of the (H1N1)-subtype.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000096:biosynthesis*; D000956:Antigens, Viral / Q000276:immunology; D004341:Drug Evaluation; D006389:Hemagglutinins, Viral / Q000276:immunology; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000276:immunology*; D014611:Vaccination
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D006389:Hemagglutinins, Viral; D007252:Influenza Vaccines