1.
Rev. méd. Maule
;
26(1): 16-19, mar. 2010. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-556257
2.
Rev. méd. Maule
;
20(2): 80-82, dic. 2001.
Article
in Spanish
| LILACS
| ID: lil-302670