Littman Stethoscope on SALE

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When you measure your blood pressure with a sphygmomanometer?

sesame said:
Not hear the sounds of korotkoff perhaps up to 6-8mmHg after my heart "of the aneroid sphygmomanometer; flickers" as it falls. The register when it begins to move quickly or when actually SENTO the sound through the stethoscope? Thank you. I 'm. a student by the way, just checking before my exam.