[Trilene in obstetrical analgesia].
D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014241:Trichloroethylene; D014937:Work
D014241:Trichloroethylene
LABOR; TRICHLOROETHYLENE
Analgesia obstetrica con trilene.