bn:00394922n
Noun Concept
EL
σύνδρομο ορθοστατικής ταχυκαρδίας  ορθοστατική σύνδρομο ορθοστατικής ταχυκαρδίας
EN
Postural orthostatic tachycardia syndrome is a condition characterized by an abnormally large increase in heart rate upon standing. Wikipedia
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