Preventive materials, methods, and programs /
Per Axelsson.
- Chicago : Quintessence Pub., 2004.
- ix, 651 p. : ill. ; 29 cm.
- The Axelsson series on preventive dentistry ; v. 4 .
- Axelsson, Per, D.D.S. Axelsson series on preventive dentistry ; v. 4. .