dr. stephen marshes using a new solution that reverses the novocain effect -- dr. stephen marsh is using a new solution that reverses the novocain effect. it is important for the professor to speak clearly to his students. >> to go back to the college classroom, to be able to teach. >> eric is getting a crown. the 3 d digital impressions take less than five minutes and is much cleaner than the old way. >> instead of putting the group in, it is taken with a laser. it is a digital compression. >> it makes a more accurate images and a mold. >> is a much more pleasant experience. >> his implant will be made at a lab. the computer also helps dr. marsh talk to the labs and see the impression is making for his patients before they arrive. >> i can put my patient in front of the camera, and the lab can visualize the patient. >> one more way to make that visit to the dentist a lot more comfortable. >> that was monica robins reporting. ask your dentist if any of these options are available. the h1n1 swine flu virus is back on the rise. that makes this week's schedule flu clin