1.
Rev. bras. anestesiol
;
42(2): 157-9, mar.-abr. 1992. ilus
Article
in Portuguese
| LILACS
| ID: lil-190928
2.
J. pediatr. (Rio J.)
;
51(3): 201-4, 1981.
Article
in Portuguese
| LILACS
| ID: lil-6261