1. Bleaching discolored teeth by means of 30% perhydrol and electric light rays;Abbot;Allied Dent Soc,1918
2. The discoloration problem: an endodontic solution;Abou-Rass;Alpha Ornegan,1982
3. An investigation into the permeability of human enamel using osmotic methods;Atkinson;Br Dent I,1947
4. Autoradiographic studies of the intracanal diffusion of aqueous and camphorated parachlorophenol in endodontics;Avny;Oral Surg,1979
5. Microscopic demonstration of liquid flow through human dental enamel;Bergman;Arch Oral Biol,1963