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Credit
The prevention of valvular disease of the heart : a proposal to check rheumatic endocarditis in its early stage and thus prevent the development of permanent organic disease of the valves / by Richard Caton. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.