1.
Dolor
; 5(20): 5-8, abr. 1997. tab
Article
in Spanish
| LILACS
| ID: lil-269791
Subject(s)
Humans , Analgesia, Epidural , Low Back Pain/drug therapy , Medulla Oblongata/drug effects , Nerve Block
2.
Dolor
; 3(14): 10-4, sept. 1995. tab
Article
in Spanish
| LILACS
| ID: lil-269839