No abstract available
MeSH terms
-
Adolescent
-
Adrenal Cortex Hormones / therapeutic use
-
Child
-
Child, Preschool
-
Female
-
Follow-Up Studies
-
Humans
-
Male
-
Mitral Valve Insufficiency / surgery
-
Poland
-
Rheumatic Fever / therapy*
-
Rheumatic Heart Disease / therapy*