"Enjoyed the whole book. I appreciated the up-to-date information on root surface loss with different instrumentation, as well as the improvement in pocket depths shown after ultrasonic use." (The Power of Ultrasonics)
Marcy Marculis, RDH
Belmont, MI

"Thanks for the great course! I'll refer to the book time and again." (Oral Cancer)
Marion D Bailey DMD
Memphis, TN

"Clearly presented, with helpful illustrations and concise tables of information and text. And I can work at my own pace, studying when time allows between other responsibilities." (Nitrous Oxide/Oxygen Sedation)
Estelle L. Crabtree, RDH
Portland, OR