1.
Pol Przegl Chir
; 41(2): 170-1, 1969 Feb.
Article
in Polish
| MEDLINE
| ID: mdl-5788308
2.
Pol Przegl Chir
; 40(3): 266-9, 1968 Mar.
Article
in Polish
| MEDLINE
| ID: mdl-5669114