[Comparative determination of virulence of vaccinal strains of Br. abortus 19-BA and 104-M suggested for human immunization].

@inproceedings{Pa1959ComparativeDO,
  title={[Comparative determination of virulence of vaccinal strains of Br. abortus 19-BA and 104-M suggested for human immunization].},
  author={Vershilova Pa},
  year={1959}
}