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1 marzo 1914 anni - Electrocardiograph

Descrizione:

First use of electrocardiograph

Aggiunto al nastro di tempo:

History & Dietetics

ByKatelynne Burghardt, MS, RDN, LD, CEDRD (She/Her)

22 apr 2021

0

0

1489

Data:

1 marzo 1914 anni

Adesso

~ 111 years ago

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