1.
An Esp Pediatr
; 45(4): 428-30, 1996 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-9005735
2.
An Esp Pediatr
; 39(4): 351-3, 1993 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-8256961
3.
An Esp Pediatr
; 39(1): 78-9, 1993 Jul.
Article
in Spanish
| MEDLINE
| ID: mdl-8363160