@misc{indiciaeec07e3b1a52f,
  title = {Tail coiling in human spermatozoa.},
  author = {R F Harrison and B L Sheppard},
  year = {1980},
  doi = {10.1007/bf02939122},
  url = {https://pubmed.ncbi.nlm.nih.gov/7380634/},
  note = {Source identifier: 7380634}
}