1.
Rev. enferm. Hosp. Ital
;
7(20): 31-34, dic. 2003.
Article
in Spanish
| LILACS
| ID: lil-387754
2.
Evidencia aten. primaria
;
5(4): 120-122, jul.-ago. 2002. tab
Article
in Spanish
| LILACS
| ID: lil-335304