@misc{indiciaef9d965087d2c,
  title = {Membranous dysmenorrhea.},
  author = {R I PFEFFER},
  year = {1956},
  doi = {10.1016/0002-9378(56)90398-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13354685/},
  note = {Source identifier: 13354685}
}