Serologic response to inactivated poliovirus vaccine: a randomized clinical trial comparing 2 vaccination schedules in Puerto Rico.
Dayan GH, Thorley M, Yamamura Y, Rodr?guez N, McLaughlin S, Torres LM, Seda A, Carbia M, Alexander LN, Caceres V, Pallansch MA. Serologic response to inactivated poliovirus vaccine: a randomized clinical trial comparing 2 vaccination schedules in Puerto Rico. J Infect Dis. 2007 Jan 01; 195(1):12-20.