On the duration of pregnancy and the calculation of the date of confinement : is Dr. Wm. Harvey or Dr. Wm. Montgomery in the right? / by J. Matthews Duncan.
- Duncan, J. Matthews (James Matthews), 1826-1890.
- Date:
- [1856]
Licence: Public Domain Mark
Credit: On the duration of pregnancy and the calculation of the date of confinement : is Dr. Wm. Harvey or Dr. Wm. Montgomery in the right? / by J. Matthews Duncan. Source: Wellcome Collection.
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