@misc{indiciae5115099ade2e,
  title = {Decrease of antibody response to Mycoplasma synoviae in chickens infected with Marek's disease herpesvirus.},
  author = {S H Kleven and C S Eidson and D P Anderson and O J Fletcher},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4627550/},
  note = {Source identifier: 4627550}
}