


Shallow focus of a red medical oxygen control valve seen in a typical NHS emergency room. The metal arm is used for a cardiac display monitor.
Author: Nick Beer
©️Nick Beer
Photo size: 30.1 Mpixels (86.1 MB uncompressed) - 6726x4476 pixels (22.4x14.9 in / 56.9x37.9 cm at 300 ppi)
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