M0014432: Pulse traces, simultaneous recordings
- Date:
- January 1956
- Reference:
- WT/D/1/20/1/128/81
Licence: Public Domain Mark
Credit: M0014432: Pulse traces, simultaneous recordings. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0014432: Pulse traces, simultaneous recordings. Source: Wellcome Collection.
