@misc{indiciaec973c118b560,
  title = {Perwinkle alkaloids and platelets.},
  author = {G D Soppitt and J R Mitchell},
  year = {1969},
  doi = {10.1016/s0140-6736(69)90231-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4184852/},
  note = {Source identifier: 4184852}
}