title: THE INTERLOCKING OF TWIN'S HEADS AT TERM. REPORT OF A CASE.
mesh_terms: D003933:Diagnosis; D005260:Female; D006257:Head; D006801:Humans; D007746:Labor Presentation; D007744:Obstetric Labor Complications; D011247:Pregnancy; D014427:Twins
keywords: DIAGNOSIS; LABOR COMPLICATIONS; LABOR PRESENTATION; PREGNANCY; TWINS