San Francisco cancer survey : fourth preliminary report (seventh and eighth quarterly reports) / by Frederick L. Hoffman.
- Hoffman, Frederick L. (Frederick Ludwig), 1865-1946
- Date:
- [1928?]
Licence: In copyright
Credit: San Francisco cancer survey : fourth preliminary report (seventh and eighth quarterly reports) / by Frederick L. Hoffman. Source: Wellcome Collection.
11/232 (page 9)