No abstract available
MeSH terms
-
Adult
-
Aged
-
Cardiac Valve Annuloplasty* / methods
-
Cardiac Valve Annuloplasty* / standards
-
Cardiac Valve Annuloplasty* / statistics & numerical data
-
Female
-
Heart Valve Diseases* / diagnosis
-
Heart Valve Diseases* / epidemiology
-
Heart Valve Diseases* / surgery
-
Heart Valve Prosthesis* / standards
-
Heart Valve Prosthesis* / statistics & numerical data
-
Humans
-
Male
-
Middle Aged
-
Needs Assessment
-
Practice Patterns, Physicians' / standards*
-
Quality Assurance, Health Care / statistics & numerical data*
-
Quality Improvement
-
Russia / epidemiology
-
Surgery Department, Hospital / organization & administration
-
Surgery Department, Hospital / statistics & numerical data*