1.
Rev. Fed. Odontol. Colomb
;
51(185): 17-26, mar.-jun. 1995. ilus
Article
in Spanish
| LILACS
| ID: lil-163035
2.
Rev. Fed. Odontol. Colomb
;
47(181): 37-41, sept.-dic. 1993.
Article
in Spanish
| LILACS
| ID: lil-139605