@misc{indiciaeff8bc7609510,
  title = {An improved technique for selective silver staining of nucleolar organizer regions in human chromosomes.},
  author = {S E Bloom and C Goodpasture},
  year = {1976},
  doi = {10.1007/bf00278889},
  url = {https://pubmed.ncbi.nlm.nih.gov/63440/},
  note = {Source identifier: 63440}
}