A contribution to the climatological study of phthisis in Pennsylvania.
- Pepper, William, 1843-1898.
- Date:
- 1887
Licence: Public Domain Mark
Credit: A contribution to the climatological study of phthisis in Pennsylvania. Source: Wellcome Collection.
Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.
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