title: Studies with live attenuated influenza vaccines.
mesh_terms: D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007252:Influenza Vaccines / Q000276:immunology*; D014613:Vaccines, Attenuated / Q000276:immunology*
chemical_list: D007252:Influenza Vaccines; D014613:Vaccines, Attenuated