A prospective randomized clinical trial on pain control after major abdominal surgery.
Journal article published in 2003 by
F. Ceriati,
Tebala Gd,
G. D. Tebala 
,
G. De Cosmo,
C. Saraceni,
C. Coco,
F. Bosco,
L. Mariani,
E. Ceriati,
A. Zumbo
,
G. De Cosmo,
C. Saraceni,
C. Coco,
F. Bosco,
L. Mariani,
E. Ceriati,
A. Zumbo
