1.
Rev. chil. enferm. respir
;
26(2): 99-101, jun. 2010. ilus
Article
in Spanish
| LILACS
| ID: lil-577326
2.
Rev. chil. enferm. respir
;
26(1): 37-39, mar. 2010. ilus
Article
in Spanish
| LILACS
| ID: lil-556756