title: [Active flexion of fetal head in deflexion presentations].
mesh_terms: D005113:Extraction, Obstetrical; D005260:Female; D005333:Fetus; D006257:Head; D006801:Humans; D007746:Labor Presentation; D011247:Pregnancy
vernacular_title: Czynne przygiçie główki płodu w ułozeniach odgizeciowych