1.
Rev. méd. Chile
;
121(10): 1105-9, oct. 1993. tab
Article
in Spanish
| LILACS
| ID: lil-130855
2.
Bol. méd. cobre
;
3(1/2): 32-5, 1990. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-110031