Media type: E-Article Title: STUDIES ON THE P-Q VARIATION OF INFLUENZA A2 VIRUSES Contributor: NAGASE, MASATOSHI imprint: Japanese Association of Virology, 1961 Published in: Uirusu Language: Japanese DOI: 10.2222/jsv.11.1 ISSN: 1884-3433; 0042-6857 Keywords: General Medicine Origination: Footnote: Access State: Open Access