TY - GEN AU - Bjørnstad,P G AU - Westvik,J TI - Carrying out inteventional procedures, and when the arterial duct is patent SN - 1047-9511 PY - 2001///0201 KW - Cardiac Catheterization KW - methods KW - Ductus Arteriosus, Patent KW - diagnostic imaging KW - Humans KW - Radiology, Interventional KW - Risk Assessment KW - Sensitivity and Specificity KW - Treatment Outcome KW - Ultrasonography N1 - Publication Type: Letter ER -