1.
Rev. méd. Chile
;
111(9): 987-9, 1983.
Article
in Spanish
| LILACS
| ID: lil-18433
2.
Rev. méd. Chile
;
110(8): 733-7, 1982.
Article
in Spanish
| LILACS
| ID: lil-13292
3.
Rev. méd. Chile
;
109(3): 208-11, 1981.
Article
in Spanish
| LILACS
| ID: lil-2731