Notes on Attenuation of Virus in the Blood of Cholera Hogs to prepare a Vaccine.

@article{GrahamNotesOA,
  title={Notes on Attenuation of Virus in the Blood of Cholera Hogs to prepare a Vaccine.},
  author={Ray Graham and A L Brueckner},
  journal={The Journal of medical research},
  volume={31 3},
  pages={557-68}
}