title: [Percutaneous balloon pulmonary valvuloplasty in children: comparison of single and double balloon technics].
authors.forename: W M
authors.initials: WM
authors.lastname: Chen
authors.forename: K L
authors.initials: KL
authors.lastname: Lun
authors.forename: G Q
authors.initials: GQ
authors.lastname: Wu
mesh_terms: D002404:Catheterization / Q000379:methods; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000151:congenital / Q000628:therapy*