Relief of pulmonary valve stenosis in first week of life by percutaneous balloon valvuloplasty.
D000800:Angioplasty, Balloon; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000628:therapy*; D011666:Pulmonary Valve Stenosis / Q000628:therapy*