1.
J. pediatr. (Rio J.)
;
63(4): 179-80, out. 1987.
Article
in Portuguese
| LILACS
| ID: lil-43667
2.
J. pediatr. (Rio J.)
;
63(4): 181-3, out. 1987. ilus
Article
in Portuguese
| LILACS
| ID: lil-43670