@misc{indiciae5db35a4e5783,
  title = {IgG subclasses: importance in pediatric practice.},
  author = {P G Shackelford},
  year = {1993},
  doi = {10.1542/pir.14-8-291},
  url = {https://pubmed.ncbi.nlm.nih.gov/8255823/},
  note = {Source identifier: 8255823}
}