[Considerations on 1457 cases of labor preparation].
D000293:Adolescent; D000328:Adult; D000773:Anesthesia, Obstetrical; D005260:Female; D006782:Hospitals, Special; D006801:Humans; D007743:Labor, Obstetric; D009321:Natural Childbirth; D011247:Pregnancy
Considerazioni su 1457 casi di preparazione al parto.