[Graphicostatistical analysis of 150 cases of the fetus in occipito-posterior position].
D000328:Adult; D005260:Female; D006801:Humans; D007746:Labor Presentation; D007747:Labor Stage, First; D007748:Labor Stage, Second; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000517:prevention & control; D011247:Pregnancy