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1 März 1914 Jahr - Electrocardiograph
Beschreibung:
First use of electrocardiograph
Zugefügt zum Band der Zeit:
History & Dietetics
By
Katelynne Burghardt, MS, RDN, LD, CEDRD (She/Her)
22 Apr 2021
0
0
1487
Datum:
1 März 1914 Jahr
Jetzt
~ 111 years ago
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