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[Trials of vaccination of pigs with vaccines of inactivated foot-and-mouth disease (FMD) virus. II. Trials with ethyl ethyleneimine (EEI) inactivated virus and diethylaminoethyl dextran as an adjuvant]
[Trials of vaccination of pigs with vaccines of inactivated foot-and-mouth disease (FMD) virus. II. Trials with ethyl ethyleneimine (EEI) inactivated virus and diethylaminoethyl dextran as an adjuvant]