@misc{indiciaea79827e0a3c4,
  title = {Entozoa, an introduction to the study of helminthology, with reference more particularly to the internal parasites of man — Illustration, Plate XX},
  year = {1864},
  url = {https://www.biodiversitylibrary.org/page/32483276},
  note = {Source identifier: page-32483276}
}