Benson L N, Freedom R M
Department of Paediatrics, Hospital for Sick Children, Toronto, Ontario, Canada.
Cathet Cardiovasc Diagn. 1989 Sep;18(1):48-9. doi: 10.1002/ccd.1810180112.
Balloon dilatation of the very small ductus arteriosus is described, and its application in five patients undergoing catheter occlusion is presented and discussed.