Treating neonatal vasospasm.
D001808:Blood Vessels; D002404:Catheterization / Q000009:adverse effects; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000628:therapy*; D013035:Spasm / Q000628:therapy*; D014469:Umbilical Arteries