subarachnoid hemorrhage bleeding into the subarachnoid spac...
obtrusive idea an obsessive, unwanted, and alien idea that...
competition n. any performance situation structured in such...
myasthenia gravis an autoimmune disorder (see autoimmunity)...
sulcus n. (pl. sulci) a groove, especially one...
kuru n. a progressive, ultimately fatal disease of the cent...