1.
Rozhl Chir
; 56(3): 175-80, 1977 Mar.
Article
in Czech
| MEDLINE
| ID: mdl-867130
2.
Acta Gastroenterol Belg
; 31(10): 653-88, 1968 Oct.
Article
in French
| MEDLINE
| ID: mdl-5746031