The method combines an examination by positron emission tomography with a drug that lights up beta-amyloid.

VOA: special.2011.02.08

If hoarseness continues or the cause is unknown, doctors should perform an examination called a laryngoscopy.

VOA: special.2009.09.02

Russian scientists Alexei Androsov and Naum Voltzinger studied wind action in an earlier examination of the Red Sea crossing.

VOA: special.2010.10.19

The centers are run by an ophthalmic assistant who is trained to conduct a full eye examination, administer diagnostic tests, treat simple ailments and prescribe glasses.

VOA: standard.2010.05.25