title: A clinical and serologic comparison of standard and purified bivalent inactivated influenza vaccines.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D002501:Centrifugation, Zonal; D002986:Clinical Trials as Topic; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D009975:Orthomyxoviridae / Q000302:isolation & purification*
chemical_list: D000906:Antibodies; D007252:Influenza Vaccines