@misc{indiciae4f09b4268919, title = {Pathogenic micro-organisms. A text-book of microbiology for physicians and students of medicine. (Based upon Williams' Bacteriology) — Illustration, BHL page 37420606}, year = {1920}, url = {https://www.biodiversitylibrary.org/page/37420606}, note = {Source identifier: page-37420606} }