1.
Mem. Inst. Oswaldo Cruz
;
94(5): 679-81, Sept. 1999. tab
Article
in English
| LILACS
| ID: lil-241332
2.
Mem. Inst. Oswaldo Cruz
;
92(4): 571-3, July-Aug. 1997. tab, graf
Article
in English
| LILACS
| ID: lil-193169