Recently there has been an increase in interest in language revitalization, particularly among middle aged adults.

As of 2008, there is little to no information regarding risk factors or prevention, though it is believed to be most prevalent among young to middle aged adults.

In aged adults, each mtDNA copy has on average 3.3 mutations changing protein structure.

51% of working aged adults in America pay NO income tax.

They had appeared as children in the original story some 40 years earlier, and are now middle aged adults.

It occurs mostly in middle aged adults.

Granulomatous slack skin (GSS) is a rare cutaneous condition, a variant of lymphoma that typically presents in middle aged adults.

Many middle aged adults experience major life events that can cause a period of psychological stress or depression, such as the death of a loved one, or a career setback.

Acromegaly is most commonly diagnosed in middle aged adults, and can result in severe disfigurement, serious complicating conditions, and early death if not treated.

Target demographic ranges from middle aged adult down to young children.