@misc{indiciae373ef9003bf4,
  title = {Attenuated rubella virus. I. Development and laboratory characterization.},
  author = {P D Parkman and H M Meyer and R L Kirschstein and H E Hopps},
  year = {1966},
  doi = {10.1056/nejm196609152751101},
  url = {https://pubmed.ncbi.nlm.nih.gov/4958645/},
  note = {Source identifier: 4958645}
}