to evaluate the specificity and sensitivity of this measurement in children , we reviewed the echocardiograms of the pulmonary valve of 120 subjects : 57 normal individuals , 25 patients with secundum atrial septal defect and without pulmonary hypertension , and 32 patients with pulmonary stenosis proven at catheterisation ( mild in 16 patients , moderate in nine , and severe in seven ) .
C0008059
children
C0027361
individuals