{HEAD ~ The present invention} involves {TAIL ~ a device} and method for ablating hard and soft tissue and, in particular, teeth, tooth enamel, tooth dentin, tooth cementum, bone, cartilage, skin, mucosa, gingiva, and muscle, and preferably in the oral cavity 
involves
{ HEAD ~ The present invention } involves { TAIL ~ a device } and method for ablating hard and soft tissue and , in particular , teeth , tooth enamel , tooth dentin , tooth cementum , bone , cartilage , skin , mucosa , gingiva , and muscle , and preferably in the oral cavity
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