[Sacralization of the 5th lumbar vertebra. Diagnostic considerations and practical importance in obstetrics].
D004420:Dystocia; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae; D009774:Obstetrics; D010384:Pelvic Bones; D011247:Pregnancy; D011248:Pregnancy Complications; D013122:Spinal Diseases
DYSTOCIA; LUMBAR VERTEBRAE; PELVIC BONES; PREGNANCY COMPLICATIONS; SPINAL DISEASES