Respiratory exercises in the treatment of disease : notably of the heart, lungs, nervous and digestive systems / by Harry Campbell.

Licence: Public Domain Mark

Credit: Respiratory exercises in the treatment of disease : notably of the heart, lungs, nervous and digestive systems / by Harry Campbell. 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.