[Rigidity of the cervix uteri].
D002584:Cervix Uteri; D004420:Dystocia; D005260:Female; D006801:Humans; D009127:Muscle Rigidity; D011247:Pregnancy; D014599:Uterus
CERVIX, UTERINE; DYSTOCIA
K voprosu o nepodatlivosti matochnogo zeva.