Mixed numbers to improper fractions, step by step, example. For all free math videos visit http://Mathmeeting.com. 1  Education.
Angiodysplasia is the most common vascular lesion of the gastrointestinal tract, and this condition may be asymptomatic, or it may cause gastrointestinal (GI) bleeding.
(July 2011). Optic nerve hypoplasia (ONH) is a medical condition arising from the underdevelopment of the optic nerve (s). This condition is the most common congenital optic nerve anomaly. The optic disc appears abnormally small, because not all the optic nerve axons have developed properly.