The purpose of this site is to: Advocate the use of cholecalciferol-vitamin D3- in an appropriate dose as a necessary part of bone health, calcium regulation and immune modulation. Provide an acceptable and reliable substitute to sun exposure.
Mitral regurgitation is a condition in which the heart's mitral valve doesn't close properly, causing blood to leak and putting strain on the heart. Mitral regurgitation is a condition in which the heart's mitral valve doesn't close properly, causing blood to leak and putting strain on the heart.
Definition of recitation. 1  1 : the act of enumerating a recitation of relevant details. 2  2 : the act or an instance of reading or repeating aloud especially publicly. 3  3a : a student's oral reply to questionsb : a class period especially in association with and for review of a lecture.