Fluorometric determination of submicrogram amounts of antigens: application of the method to influenza viral antigens.
D000941:Antigens / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D005470:Fluorometry; D009975:Orthomyxoviridae / Q000032:analysis*; D011233:Precipitin Tests; D014461:Ultracentrifugation
D000941:Antigens