title: Aim with echo in pulmonary atresia (the echo machine works in the cath lab).
authors.forename: J D
authors.initials: JD
authors.lastname: Waldman
mesh_terms: D006328:Cardiac Catheterization; D017023:Coronary Angiography; D006801:Humans; D018633:Pulmonary Atresia / Q000000981:diagnostic imaging*; D014463:Ultrasonography