@misc{indiciae3756d8f5977e,
  title = {Active immunization against Ascaris suum minimum lethal dose in mice.},
  author = {J Guerrero and P H Silverman},
  year = {1972},
  doi = {10.1007/bf00329095},
  url = {https://pubmed.ncbi.nlm.nih.gov/5081043/},
  note = {Source identifier: 5081043}
}