1.
Rev. CIEZT
;
5(5/6): 32-7, ene.-dic. 2000.
Article
in Spanish
| LILACS
| ID: lil-279075
2.
Rev. CIEZT
;
5(5/6): 44-8, ene.-dic. 2000.
Article
in Spanish
| LILACS
| ID: lil-279077
3.
Rev. CIEZT
;
5(5/6): 49-54, ene.-dic. 2000.
Article
in Spanish
| LILACS
| ID: lil-279078