1.
Rev. méd. Chile
;
116(12): 1246-61, dic. 1988. ilus
Article
in Spanish
| LILACS
| ID: lil-65202
2.
Rev. méd. Chile
;
113(6): 526-31, jun. 1985. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-1568