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Credit
Weak lungs, and how to make them strong, or Diseases of the organs of the chest : with their home treatment by the movement cure / By Dio Lewis. 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.