Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
A code of rules for the prevention of infectious & contagious diseases in schools / the Medical Officers of Schools Association. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.