TY  JOUR
TI  Modern cardiosurgicaltreatment by acquired valvular disease by elderly and senile patients
KW  heart surgery
KW  heart valve
KW  cardiac surgery
KW  mitral valve
KW  aortic valve
KW  tricuspid valve
KW  prolapse.
JO  Journal of Natural Sciences Research
AU  Isaeva, E.S.
PY  2017
IS  2
PB  INFRA-M Academic Publishing LLC.