External cephalic version for breech presentation with or without spinal analgesia in nulliparous women at term: a randomized controlled trial.
Predanic
Mladen
M
D000775:Anesthesia, Spinal; D001946:Breech Presentation / Q000628:therapy*; D005260:Female; D006801:Humans; D009767:Obesity, Morbid; D010298:Parity; D011247:Pregnancy; D014710:Version, Fetal / Q000379:methods*