1.
Rev. argent. coloproctología
; 3(2): 69-71, jun. 1990.
Article
in Spanish
| LILACS
| ID: lil-101377
2.
Rev. argent. coloproctología
; 3(2): 69-71, jun. 1990.
Article
in Spanish
| BINACIS
| ID: bin-26917