@misc{indiciaec33787f16be7,
  title = {Adenovirus "helpers".},
  author = {R Haselkorn},
  year = {1965},
  doi = {10.1126/science.150.3698.921},
  url = {https://pubmed.ncbi.nlm.nih.gov/4284289/},
  note = {Source identifier: 4284289}
}