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- [3] Sequential and combined use of inactivated and oral poliovirus vaccines: Dolj district, Romania, 1992-1994 [J]. JOURNAL OF INFECTIOUS DISEASES, 1997, 175 : S241 - S246
- [5] Combined immunization of infants with oral and inactivated poliovirus vaccines: Results of a randomized trial in the Gambia, Oman, and Thailand [J]. JOURNAL OF INFECTIOUS DISEASES, 1997, 175 : S215 - S227