Doppler evaluation of aortic valve area in children with aortic stenosis.
Weiss
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D000293:Adolescent; D001021:Aortic Valve / Q000000981:diagnostic imaging / Q000473:pathology*; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000473:pathology*; D006328:Cardiac Catheterization; D002648:Child; D015150:Echocardiography, Doppler; D006801:Humans; D016014:Linear Models