Experience of a Massachusetts perinatal center.
D001900:Boston; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D005323:Fetal Monitoring; D006268:Health Facilities; D006285:Health Planning; D006745:Hospital Bed Capacity, 300 to 499; D006771:Hospitals, Maternity; D006782:Hospitals, Special; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007362:Intensive Care Units; D007902:Length of Stay; D008430:Maternal-Child Health Centers; D007744:Obstetric Labor Complications / Q000628:therapy; D011247:Pregnancy; D011248:Pregnancy Complications / Q000628:therapy; D012306:Risk