Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MURPHY BR,Temperature-sensitive mutants of influenza virus. III Further characterization of the ts-1 (E) influenzaA recombinant (H 3 N 2) virus in man,J Infect Dis,,,1973,128,,479-487,https://cir.nii.ac.jp/crid/1573105975067476096,