Idiopathic inflammatory demyelinating lesions (IIDL) of the brain usually present with a morphologic pattern characteristic of multiple sclerosis (MS). Atypical appearances of IIDLs also exist, however, and can pose significant diagnostic problems and   more »

Market research is a way for businesses to find out what customers think of their products, what factors affect a customer's decision to use a product, and what their customers want and need. And it's not just for new cars and toasters - market   more »