Painless childbirth : a general survey of all painless methods with special stress on "twilight sleep" and its extension to America / by Marguerite Tracy and Mary Boyd.
- Tracy, Marguerite, 1875-
- Date:
- 1917, ©1915
Licence: Public Domain Mark
Credit: Painless childbirth : a general survey of all painless methods with special stress on "twilight sleep" and its extension to America / by Marguerite Tracy and Mary Boyd. Source: Wellcome Collection.
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