title: Fluorescent-antibody diagnosis of influenza-A infection.
mesh_terms: D000368:Aged; D005455:Fluorescent Antibody Technique; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D007251:Influenza, Human / Q000175:diagnosis* / Q000276:immunology
chemical_list: D007075:Immunoglobulin M