1.
Kardiol Pol
; 23(12): 1017-22, 1980.
Article
in Polish
| MEDLINE
| ID: mdl-7009951
2.
Pol Przegl Chir
; 43(7): 1139-43, 1971 Jul.
Article
in Polish
| MEDLINE
| ID: mdl-4999424
3.
Acta Med Pol
; 11(4): 403-10, 1970.
Article
in English
| MEDLINE
| ID: mdl-5493783