A flexible millimeter - calibrated ruler for reading Mantoux tuberculin skin tests.
The soft white plastic flexes with the curve of the forearm and the easy-to-read lettering provides accurate measurement. Die-cut around the our lung logo, like a bookmark, the ruler can be kept handy in a shirt or jacket pocket.
Actual size 5" long by 1-1/4" wide.
To order one free copy, click HERE. Item usually ships in 1-3 working days.
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