@misc{indiciaee4e5620eb21a,
  title = {The IgA antibody system.},
  author = {M A South and M D Cooper and R Hong and R A Good},
  year = {1967},
  doi = {10.1016/s0070-2153(08)60288-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/5002202/},
  note = {Source identifier: 5002202}
}