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Credit
A key to Fowle's diagrams for the illustration of human physiology : being also a familiar treatise on human anatomy and human physiology adapted to the education of children in schools and families / by William B. Fowle. 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.