Sinus-Herz-Rhythmus auf Elektrokardiogramm-Rekord-Papier

Sinus Herzrhythmus auf Elektrokardiogramm Nehmen Sie Papier mit normalen P-Welle, PR und QT-Intervall und QRS-Komplex

username

almost 1 year ago

Add a comment and show the artist your appreciation.

username no 2

6 months ago

Gorgeous work! I love your colours!

username

almost 1 year ago

I love your colours!!!

username no 4

5 minutes ago

Add a comment and show the artist your appreciation.

username

almost 1 year ago

I think this is great

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