The duration of pregnancy : with a new rule for its estimation / by Ellice McDonald.
- McDonald, Ellice, 1876-1955.
- Date:
- 1910
Licence: In copyright
Credit: The duration of pregnancy : with a new rule for its estimation / by Ellice McDonald. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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