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2. Lasers in dentistry: an overview;Miller;J Am Dent Assoc,1993
3. The effects of the helium-neon laser on postsurgical discomfort: a pilot study;Clokie;J Can Dent Assoc,1991
4. Low level laser therapy used pre-operatively;Kert;Laser News,1992
5. The effect of softlaser application on postoperative pain and swelling. A double-blind, crossover study;Roynesdal;Int J Oral Maxillofac Surg,1993