1.
Rev. méd. Chile
;
115(3): 236-8, mar. 1987.
Article
in Spanish
| LILACS
| ID: lil-45920
2.
Rev. méd. Chile
;
114(7): 681-6, July 1986. tab
Article
in Spanish
| LILACS
| ID: lil-44929
3.
Rev. méd. Chile
;
109(11): 1115-8, 1981.
Article
in Spanish
| LILACS
| ID: lil-2970