A treatise on etherization in childbirth. Illustrated by five hundred and eighty-one cases / By Walter Channing.
- Channing, Walter, 1786-1876.
- Date:
- 1848
Licence: Public Domain Mark
Credit: A treatise on etherization in childbirth. Illustrated by five hundred and eighty-one cases / By Walter Channing. Source: Wellcome Collection.
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