1.
Pediatría (Santiago de Chile)
;
35(3/4): 134-8, jul.-dic. 1992. ilus
Article
in Spanish
| LILACS
| ID: lil-125350
2.
Rev. méd. Chile
;
114(4): 298-308, Apr. 1986. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-35229