TY - GEN AU - Giddins,N G AU - Finley,J P AU - Nanton,M A AU - Roy,D L TI - The natural course of supravalvar aortic stenosis and peripheral pulmonary artery stenosis in Williams's syndrome SN - 0007-0769 PY - 1989///1214 KW - Abnormalities, Multiple KW - Aortic Valve Stenosis KW - physiopathology KW - Blood Pressure KW - Child, Preschool KW - Female KW - Heart Defects, Congenital KW - Hemodynamics KW - Humans KW - Infant KW - Male KW - Pulmonary Valve Stenosis KW - Syndrome N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/hrt.62.4.315 ER -