1.
s.l; s.n; 2002. 43 p.
Monography
in Spanish
| LILACS
| ID: lil-381989
2.
Rev. Fed. Odontol. Colomb
;
35(156): 76-82, abr.-jun. 1986.
Article
in Spanish
| LILACS
| ID: lil-55793
3.
Washington, D.C; Pan Américan Health Organization; 1986. 197 p. tab.(PAHO. Scientific Públication, 501).
Monography
in English
| LILACS
| ID: lil-378393
4.
Actual. odontol
;
6(20): 39-48, oct.-dic. 1984. ilus
Article
in Spanish
| LILACS
| ID: lil-51803