@misc{indiciae6f939d7b3daa,
  title = {Simple cactus spine removal.},
  author = {M H Putnam},
  year = {1981},
  doi = {10.1016/s0022-3476(81)80676-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7463239/},
  note = {Source identifier: 7463239}
}