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Dr. Rogers' Tycos sphygmomanometer - Sphygmomanometer. Brass-plated aneroid manometer gauge with white enamel dial, needle, and clear glass crystal connects to compression chamber with single nipple; suspension ring on back of gauge;
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Welch Allyn - Tycos Classic Pocket Aneroid Sphygmomanometer Community, Manuals and Specifications | MedWrench
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