1.
Cuad. méd.-soc. (Santiago de Chile)
; 49(4): 235-237, dic. 2009.
Article
in Spanish
| LILACS
| ID: lil-547399
2.
Bol. Hosp. Viña del Mar
; 51(2/3): 103-9, 1995.
Article
in Spanish
| LILACS, BDS
| ID: lil-173467