@misc{indiciaec294a373fe16,
  title = {Letter: Immune electron microscopy and hepatitis A.},
  author = {J L Dienstag and S M Feinstone and A Z Kapikian and R H Purcell},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91107-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/45989/},
  note = {Source identifier: 45989}
}