@misc{Brouardel_Paul_La_1891,
 author={Brouardel, Paul},
 address={Paris},
 howpublished={online},
 year={1891},
 publisher={J.-B. Bailliere et Fils},
 language={fre},
 title={La vaccination obligatoire et la prophylaxie de la variole},
 type={broszura},
}