@misc{indiciae8767ce933871,
  title = {Spermagglutinating activity in some human sera.},
  author = {B Boettcher and J Hay and D J Kay and B A Baldo and T K Roberts},
  url = {https://pubmed.ncbi.nlm.nih.gov/4988975/},
  note = {Source identifier: 4988975}
}