机译:Vaccine-associated attenuation of subjective severity among outpatients with influenza
Henry Ford Hlth Syst;
Marshfield Clin Res Inst;
Ctr Dis Control & PreventUniv MichiganBaylor Scott & White HlthKaiser Permanente Washington Hlth Res InstUniv Pittsburgh;
Influenza; Vaccines; ACUTE RESPIRATORY ILLNESS; UNITED-STATES; CARE;