1.
Mem. Inst. Oswaldo Cruz
;
87(3): 459-60, jul.-set. 1992. tab
Article
in English
| LILACS
| ID: lil-116354
2.
Mem. Inst. Oswaldo Cruz
;
87(3): 461, jul.-set. 1992.
Article
in English
| LILACS
| ID: lil-116355