This book is a visual guide, designed to help the user take full mouth dental x-rays on a dog and a cat.  The introduction explains the importance of dental x-rays, radiation safety, different x-ray systems and also explains what needs to be viewed in a diagnostic radiograph.  The body of the book uses a series of pictures and text showing sensor placement, angle of the x-ray head, where to center the beam as well as what the x-ray is supposed to look like.