Hay fever, its etiology and treatment : a lecture delivered at the London hospital medical college... / by Morell Mackenzie.

Licence: Public Domain Mark

Credit: Hay fever, its etiology and treatment : a lecture delivered at the London hospital medical college... / by Morell Mackenzie. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.