title: Influenza vaccine update 2011-2012.
authors: Erica Y
authors: EY
authors: Chung
mesh_terms: D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000175:diagnosis* / Q000188:drug therapy*; D014611:Vaccination / Q000592:standards*
chemical_list: D007252:Influenza Vaccines