1.
Rev. Hosp. Niños B.Aires
;
26(109): 95, 1984.
Article
in Spanish
| LILACS
| ID: lil-22625
2.
Rev. Hosp. Niños B.Aires
;
23(93): 44-52, 1981.
Article
in Spanish
| LILACS
| ID: lil-11720