| valve |
small, delicate flaps of tissue spaced along a vein that open and close to allow blood to flow up the leg and return to the heart.
출처: www.vdf.org/Varicose/glossary.php
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|---|---|
| valvular insufficiency |
damaged valves that no longer close properly, thereby allowing blood to flow backward down the leg and cause pooling at the ankle and lower leg. (See also
출처: www.vdf.org/Varicose/glossary.php
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| valvuloplasty |
surgical repair of damaged valves in veins.
출처: www.vdf.org/Varicose/glossary.php
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| validity |
How well a given criterion actually measures or predicts. Also see reliability.
출처: www.washington.edu/admin/hr/ocpsp/ps.research/comp...
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| validity |
The degree to which a test measures what it is intended to measure. Although there are several types of validity and different classification schemes for describing validity there are two major types of validity that test developers must be concerned with, they are content-related and criterion-related validity. Web-Based Instruction (WBI) Web-based Instruction is delivered over public or private computer networks and displayed by a Web browser. ...
출처: www.neiu.edu/~dbehrlic/hrd408/glossary.htm
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