1.
Khirurgiia (Sofiia)
; 26(5): 441-2, 1973.
Article
in Bulgarian
| MEDLINE
| ID: mdl-4781086
2.
Zentralbl Chir
; 91(24): 864-8, 1966 Jun 11.
Article
in German
| MEDLINE
| ID: mdl-5987642