Once astronomers know an exoplanet's size and location with reasonable accuracy, they can turn it over to climate modelers who can create a virtual atmosphere and see how it might behave.
Objective To evaluate the accuracy of echocardiography in assessment of the location and size of ventricular septal defect.
目的评价超声心动图对室间隔缺损定位诊断和缺口大小定量诊断的准确性。
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Results: All parameters showed a poor to fair reproducibility, reliability, and accuracy except the size of the posterior fragment, where good correlations were achieved.