@misc{indiciaed08e3a03a7e2,
  title = {Semipermeable membrane tubes: a prospective study.},
  author = {S R Levinson and A J Gill and L Teich},
  doi = {10.1177/019459988209000522},
  url = {https://pubmed.ncbi.nlm.nih.gov/6819525/},
  note = {Source identifier: 6819525}
}