1.
Rev. méd. Chile
;
111(10): 1009-17, 1983.
Article
in Spanish
| LILACS
| ID: lil-18215
2.
Rev. chil. pediatr
;
53(6): 570-4, 1982.
Article
in Spanish
| LILACS
| ID: lil-10957
3.
Rev. méd. Chile
;
109(12): 1168-76, 1981.
Article
in Spanish
| LILACS
| ID: lil-3010