TY - GEN AU - Creţescu,L AU - Zilisteanu,E AU - Niculescu,I T AU - Crainic,R TI - Detection of antibody responses to natural influenza infection or vaccination by single radial haemolysis test SN - 0004-0037 PY - 1980///0712 KW - Antibodies, Viral KW - analysis KW - Antibody Formation KW - Hemagglutination Inhibition Tests KW - Hemolytic Plaque Technique KW - Humans KW - Immunologic Techniques KW - Influenza A virus KW - immunology KW - Influenza, Human KW - Vaccination N1 - Publication Type: Journal Article ER -