1.
Coop. dent
; (278): 12-5, jun. 1996. ilus
Article
in Spanish
| LILACS
| ID: lil-193956
2.
Coop. dent
; (278): 17-20, jun. 1996.
Article
in Spanish
| LILACS
| ID: lil-193957
3.
Coop. dent
; (277): 9-16, jun.-dic. 1995. ilus
Article
in Spanish
| LILACS
| ID: lil-163016