title: A comparison of subcutaneous, nasal, and combined influenza vaccination. I. Antigenicity.
mesh_terms: D000336:Aerosols; D000367:Age Factors; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000276:immunology* / Q000517:prevention & control; D007271:Injections, Intradermal; D007279:Injections, Subcutaneous; D009500:Neutralization Tests; D009666:Nose; D014611:Vaccination
chemical_list: D000336:Aerosols; D000906:Antibodies; D007252:Influenza Vaccines