On the rhythm of the mammalian heart / by John A. McWilliam.
- McWilliam, John A.
- Date:
- [1888]
Licence: Public Domain Mark
Credit: On the rhythm of the mammalian heart / by John A. McWilliam. 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.
19/39 (page 183)