[Painless labor].
Aoki
T
T
Suzuki
K
K
D000767:Anesthesia, Epidural / Q000009:adverse effects; D000773:Anesthesia, Obstetrical / Q000379:methods; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010146:Pain / Q000517:prevention & control*; D011247:Pregnancy; D014590:Uterine Contraction