San Francisco cancer survey : third preliminary report (fifth and sixth quarterly reports) / by Frederick L. Hoffman.
- Hoffman, Frederick L. (Frederick Ludwig), 1865-1946.
- Date:
- [between 1920 and 1933]
Licence: In copyright
Credit: San Francisco cancer survey : third preliminary report (fifth and sixth quarterly reports) / by Frederick L. Hoffman. Source: Wellcome Collection.
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