Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...
A simple, noninvasive contrast enhanced ultrasound (CEUS) scan is an ideal tool for resolving frequent indeterminate MR and CT scans, according to Dr. Stephanie Wilson, a clinical professor of ...
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