Hay fever, its etiology and treatment : with an appendix on rose cold / by Morell Mackenzie.

Licence: Public Domain Mark

Credit: Hay fever, its etiology and treatment : with an appendix on rose cold / by Morell Mackenzie. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.