1.
Rev. Asoc. Colomb. Alerg. Inmunol
;
8(3): 72-72, sept. 1999.
Article
in Spanish
| LILACS
| ID: lil-346755
2.
Rev. Asoc. Colomb. Alerg. Inmunol
;
8(3): 73-74, sept. 1999.
Article
in Spanish
| LILACS
| ID: lil-346756