title: The challenge to perinatal medicine.
authors.forename: A J
authors.initials: AJ
authors.lastname: Salisbury
mesh_terms: D002662:Child Health Services; D003695:Delivery of Health Care; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008427:Maternal Health Services; D010500:Perinatology; D011247:Pregnancy; D014481:United States