Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Principles or guides for a better selection or classification of consumptives amenable to high altitude treatment / ... by A. Edgar Tussey. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.