@misc{indiciaef7db625d1650,
  title = {Direct isolation of xenotropic retraviruses from the NIH swiss mouse uterus.},
  author = {P T Allen and J A Mullins and G A Saviolakis and J E Strickland and A K Fowler and A Hellman},
  year = {1977},
  doi = {10.1016/0042-6822(77)90349-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/194402/},
  note = {Source identifier: 194402}
}