[AN INFREQUENT COMPLICATION OF THE 1ST STAGE OF LABOR].
D002584:Cervix Uteri; D004420:Dystocia; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications; D010336:Pathology; D011247:Pregnancy
CERVIX UTERI; DYSTOCIA; EXTRACTION, OBSTETRICAL; LABOR COMPLICATIONS; PATHOLOGY; PREGNANCY
UNA COMPLICACI'ON POCO FRECUENTE EN EL PRIMER PER'IODO DEL PARTO.