Advances in perinatology from the clinical research centers.
D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006302:Health Services Research / Q000639:trends; D006801:Humans; D007224:Infant Care / Q000639:trends; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis; D007363:Intensive Care Units, Neonatal / Q000458:organization & administration; D010500:Perinatology / Q000639:trends*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis; D011295:Prenatal Care / Q000639:trends; D014481:United States