[Trilene analgesia in 300 deliveries].
BERUTI
J A
JA
D000698:Analgesia; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D059408:Pain Management; D011247:Pregnancy; D014241:Trichloroethylene
D014241:Trichloroethylene