Create a timeline

Public timelines

4 Jan 1914 Jahr - The ECG (Electrocardiograph) was invented

Zugefügt zum Band der Zeit:

Health Timeline - Semaj Johnson

15 Aug 2023

2

0

221

Datum:

4 Jan 1914 Jahr

Jetzt

~ 111 years ago

About & Feedback Vereinbarung Privatheit Bibliothek FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL