1.
Rev. Hosp. Niños B.Aires
;
24(101): 209-11, 1982.
Article
in Spanish
| LILACS
| ID: lil-11110
2.
Rev. Hosp. Niños B.Aires
;
24(102): 267-75, 1982.
Article
in Spanish
| LILACS
| ID: lil-11118