Spina bifida occulta and nulliparous prolapse with notes on the incidence of certain abnormalities of the sacrum.
D005260:Female; D006801:Humans; D015994:Incidence; D009421:Nervous System Malformations; D011391:Prolapse; D012447:Sacrum / Q000002:abnormalities*; D016136:Spina Bifida Occulta; D013118:Spinal Cord Diseases; D014596:Uterine Prolapse; D014599:Uterus
SACRUM/abnormalities and deformities; SPINA BIFIDA/occulta; UTERUS/prolapse