1.
Rev. mex. anestesiol
;
7(4): 225-8, 1984.
Article
in Spanish
| LILACS
| ID: lil-25669
Subject(s)
Adult , Humans , Female , Labor, Obstetric , Analgesia , Meperidine , Morphinans , Injections, Intramuscular
2.
Ginecol. obstet. Méx
;
51(318): 281-6, 1983.
Article
in Spanish
| LILACS
| ID: lil-19031