1.
Aten Primaria
; 33(8): 473-4, 2004 May 15.
Article
in Spanish
| MEDLINE
| ID: mdl-15151797
2.
Aten Primaria
; 25(9): 666, 668, 2000 May 31.
Article
in Spanish
| MEDLINE
| ID: mdl-10920528