@misc{indiciae9b1f2533d825,
  title = {Pathogenic micro-organisms, including bacteria and Protozoa; a practical manual for students, physicians and health officers — Illustration, Page 51},
  year = {1905},
  url = {https://www.biodiversitylibrary.org/page/19741090},
  note = {Source identifier: page-19741090}
}