[Caudal block in vaginal delivery].
J S
JS
Chen
H P
HP
Lau
C C
CC
Chao
D000328:Adult; D000763:Anesthesia, Caudal / Q000379:methods*; D000767:Anesthesia, Epidural / Q000379:methods*; D000773:Anesthesia, Obstetrical / Q000379:methods*; D005260:Female; D006801:Humans; D011247:Pregnancy