1.
Aten Primaria
; 26(6): 428-9, 2000 Oct 15.
Article
in Spanish
| MEDLINE
| ID: mdl-11111317
2.
Aten Primaria
; 24(9): 545-6, 1999 Nov 30.
Article
in Spanish
| MEDLINE
| ID: mdl-10687225