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IP address: 3.237.51.235
Time: 2024-03-29T00:09:13Z
URL: http://scholar.google.com/scholar_lookup?title=Prior+H1N1+influenza+infection+and+susceptibility+of+Cleveland+Family+Study+participants+during+the+H2N2+pandemic+of+1957%3A+an+experiment+of+nature.&year=2006&author=Epstein&journal=J.+Infect.+Dis.&volume=193&pages=49-53&doi=10.1086%2F498980&pmid=16323131