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H. E. GARY,
B. SMITH,
J. JENKS,
J. RUIZ,
W. SESSIONS,
J. VINJE
and M. SOBSEY
(2008).
Failure to detect infection by oral polio vaccine virus following natural exposure among inactivated polio vaccine recipients. Epidemiology and Infection,
136
,
pp 180-183
doi:10.1017/S0950268807008321