Sheiham Finds No Evidence for Six-Month Dental Checkups

One of his most reputable papers concerned the scientific basis behind the traditional six-month dental examination. He found no scientific evidence to support it.

Duret Pioneers Use of CAD/CAM Systems for Dentistry

In the late 1970s they released the commercial Sopha system, which ignited the enhancements in CAD/CAM systems in years to come.