@misc{indiciae6782b0471dc8,
  title = {Effect of repeated semen ejaculation on sperm quality.},
  author = {S N Nnatu and O F Giwa-Osagie and E E Essien},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2054949/},
  note = {Source identifier: 2054949}
}