000 00833 a2200265 4500
005 20250513013518.0
264 0 _c19810526
008 198105s 0 0 bul d
022 _a0450-2167
040 _aNLM
_beng
_cNLM
100 1 _aDragoĭchev, Ch
245 0 0 _a[15 years of the surgical treatment of congenital heart defects in early childhood].
_h[electronic resource]
260 _bKhirurgiia
_c1980
300 _a465-9 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _aBulgaria
650 0 4 _aChild, Preschool
650 0 4 _aExtracorporeal Circulation
_xmortality
650 0 4 _aHeart Defects, Congenital
_xmortality
650 0 4 _aHumans
650 0 4 _aInfant
700 1 _aDaskalov, E
700 1 _aGeorgiev, G
773 0 _tKhirurgiia
_gvol. 33
_gno. 6
_gp. 465-9
999 _c7206057
_d7206057