title: Recommended composition of influenza virus vaccines for use in the 1993-1994 season.
mesh_terms: D006801:Humans; D007252:Influenza Vaccines / Q000737:chemistry* / Q000592:standards / Q000600:supply & distribution; D007251:Influenza, Human / Q000453:epidemiology* / Q000382:microbiology
chemical_list: D007252:Influenza Vaccines