1.
Mem. Inst. Oswaldo Cruz
;
94(suppl.1): 169-71, Sept. 1999.
Article
in English
| LILACS
| ID: lil-245612
2.
Mem. Inst. Oswaldo Cruz
;
94(4): 527-30, July-Aug. 1999.
Article
in English
| LILACS
| ID: lil-241568