@misc{indiciaeada7522b500d,
  title = {Pneumococcal antibodies in maxillary sinus secretion.},
  author = {C Carenfelt},
  year = {1977},
  doi = {10.3109/inf.1977.9.issue-4.04},
  url = {https://pubmed.ncbi.nlm.nih.gov/601521/},
  note = {Source identifier: 601521}
}