4 Bilder zum Thema "diurnal rhythm" bei ClipDealer

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An image with a signpost pointing in two different directions in German. One direction shows day, the other shows night.
An image with a signpost pointing in two different directions in German. One direction shows day, the other shows night.
An image with a signpost pointing in two different directions in German. One direction shows day, the other shows night.
Holter monitor, diurnal rhythm ECG

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