No abstract available
MeSH terms
-
Child
-
Child, Preschool
-
Heart Defects, Congenital / complications
-
Heart Defects, Congenital / epidemiology
-
Humans
-
Infant
-
Infant, Newborn
-
Mitral Valve / abnormalities*
-
Mitral Valve Insufficiency / congenital*
-
Mitral Valve Insufficiency / epidemiology
-
Mitral Valve Insufficiency / etiology