TY - GEN AU - FRIEDENBERG,M J AU - CARLSSON,E AU - HARTMANN,A F AU - BEHRER,M R TI - EVALUATION OF THE DEGREE OF AORTIC VALVE STENOSIS BY DIRECT ROENTGENOLOGIC MEASUREMENT OF THE OSTIUM SN - 0002-9580 PY - 1996///1201 KW - Angiocardiography KW - Angiography KW - Aorta KW - Aorta, Thoracic KW - Aortic Valve KW - Aortic Valve Stenosis KW - Cardiac Catheterization KW - Contrast Media KW - Electrocardiography KW - Heart Auscultation KW - Humans KW - Preoperative Care KW - Pulmonary Artery KW - Punctures N1 - Publication Type: Journal Article ER -