Influenza viral infections in Boston, September 1947 to August 1949; a study of the serologic response of patients and of the antigenic differences among the influenza viruses that were isolated.
D000941:Antigens; D001900:Boston; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae
D000941:Antigens
INFLUENZA VIRUSES