title: [Instrumental monitoring of twin pregnancy and labor. Case reports].
mesh_terms: D000136:Acid-Base Equilibrium; D000328:Adult; D000792:Angiography; D036861:Delivery, Obstetric; D004964:Estriol / Q000652:urine; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart / Q000502:physiology; D006339:Heart Rate; D006801:Humans; D007743:Labor, Obstetric; D008991:Monitoring, Physiologic; D010920:Placenta / Q000098:blood supply; D010922:Placenta Diseases / Q000175:diagnosis; D011247:Pregnancy; D011295:Prenatal Care; D014427:Twins; D014463:Ultrasonography
chemical_list: D004964:Estriol
vernacular_title: La sorveglianza strumentale della gravidanza e del parto gemellare. Contributo casistico