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: In copyright
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. Wellcome Collection. Source: Wellcome Collection.
