Performance of any operation on, & the treatment on any disease, deficiency or lesion of; human teeth or jaws, & the performance of radiographic work in connection with human teeth or jaws or the oral cavity;

Giving of any anesthetic in connection with any such operation or treatment

Mechanical construction or the renewal of artificial dentures, or restorative dental appliances;

Performance of any operation on, or the giving of any treatment, advice or attendance to, any person preparatory to, or for the purpose of, or in connection with, the fitting; inserting, fixing