1. Current population reports. Projections of the population of the United States: 1977 to 2050;U.S. Bureau of Census,1977
2. Scanning electron microscopy of cut tooth surfaces and identification of debris by use of the electron microprobe;Eick;J Dent Res,1970
3. Adhesion to bovine dentin—surface characterization;Ruse;J Dent Res,1991
4. Smear layer: physiological considerations (Supplement);Pashley;Oper Dent,1984
5. Smear layer: pathological and treatment considerations (Supplement);Brannstrom;Oper Dent,1984