1.
Rev. Inst. Nac. Enfermedades Respir
; 13(1): 39-50, ene.-mar. 2000. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-280333
2.
51; s.n; 1992. 288 p.
Thesis
in Spanish
| BIMENA
| ID: bim-421