Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Hooping-cough : remarks on its history, prevalence, symptoms, and treatment / by Robert J. Lee. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.