[Trilene in obstetric analgesia].
D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014241:Trichloroethylene
D014241:Trichloroethylene
LABOR; TRICHLOROETHYLENE
Trilene til obstetrisk analgesi.