@misc{indiciaec17bd3ed172c,
  title = {Tonsillectomy and serum immunoglobulin concentration.},
  author = {I Filipce and A Andreevski and I Dejanov and S Caparevski and A Starova},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1213513/},
  note = {Source identifier: 1213513}
}