@misc{indiciae00547ddebcee,
  title = {[Method for determining Pu239 in urine].},
  author = {O A Mikhaĭlova and N S Shvydko and D K Popov},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4770860/},
  note = {Source identifier: 4770860}
}