@misc{indiciaea155dcfa5b42,
  title = {A leech parasitic on Bulinus.},
  author = {A Crewe and S G Cowper},
  year = {1973},
  doi = {10.1016/0035-9203(73)90290-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4777409/},
  note = {Source identifier: 4777409}
}