@misc{indiciaefb2f2b8f820c,
  title = {Complement-protected amphotropic retroviruses from murine packaging cells.},
  author = {D Spitzer and H Hauser and D Wirth},
  year = {1999},
  doi = {10.1089/10430349950017572},
  url = {https://pubmed.ncbi.nlm.nih.gov/10446929/},
  note = {Source identifier: 10446929}
}