1.
Mem. Inst. Oswaldo Cruz
;
94(suppl.1): 273-6, Sept. 1999.
Article
in English
| LILACS
| ID: lil-245636
2.
Mem. Inst. Oswaldo Cruz
;
87(supl.1): 115-6, 1992. ilus
Article
in English
| LILACS
| ID: lil-116400