Aortic valve feature

Aortic valve feature (observable entity)

active

Code	`399359007`
Semantic tag	observable entity
Module	international
Definition	primitive
Effective time	20030731

Parents (1)

364082009Heart valve feature observable entity

Children (2)

399058008Ratio of aortic valve acceleration time to aortic valve ejection time observable entity
45841000087105VTI (velocity-time integral) ratio dimensionless index observable entity