title: Neonatal aortic stenosis. The balloon deflated?
authors: R M
authors: RM
authors: Freedom
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis / Q000473:pathology / Q000601:surgery* / Q000628:therapy; D002404:Catheterization; D006801:Humans; D007231:Infant, Newborn