Moxibustion at bilateral BL67 + knee-chest therapy; 15–20 min, twice daily, 7 d course for 1 wk
Knee-chest therapy, 15–20 min each time, twice daily, 7 d course for 1 wk
NCPCT
d: day, wk: week, NCPDE: number of cephalic presentations at delivery (excluding external cephalic version), NCPCT: number of cephalic presentations after cessation of treatment, CS: cesarean section, UO: use of oxytocin, AS: Apgar scores <7 at 5 min, PD: preterm delivery, PA: placental abruption, PRM: premature rupture of membranes, IFD: intrauterine fetal death, CBPH: cord blood pH less than 7.1.