It may be underdiagnosed, as it does not have the typical presentation associated with a porphyria.

"The first thing you want to look for is whether there is a preferred or typical presentation for the work of an artist," she said.

These exercises, if done correctly, may reduce symptoms in those with the typical presentation in 3-6 months.

A typical presentation of a new entry (excerpt from the show for week ending March 13, 1993)

A typical pediatric presentation of echolalia might be as follows: a child is asked "Do you want dinner?"

The typical presentation is a rapidly growing mass with associated pain.

Only about 50-75% cases have the typical presentation.

Unlike a typical presentation, no picture and no charts are used.

Tall dessert glasses are also of typical presentation.

This is typical Mediterranean presentation that brings to mind leisurely entertaining.