1.
Rev. Hosp. Niños B.Aires
;
25(107): 242-50, 1983.
Article
in Spanish
| LILACS
| ID: lil-18613
2.
Rev. Hosp. Niños B.Aires
;
24(100): 157-66, 1982.
Article
in Spanish
| LILACS
| ID: lil-10556