Source:http://linkedlifedata.com/resource/umls/id/C1328319
MSH: Comparison of the BLOOD PRESSURE between the BRACHIAL ARTERY and the POSTERIOR TIBIAL ARTERY. It is a predictor of PERIPHERAL ARTERIAL DISEASE.,NCI: The ratio of ankle systolic pressure to brachial systolic pressure, used to assess arterial insufficiency in the lower extremities.